| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 |
|---|---|---|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities: | |||||||||||
Net income (loss) | |||||||||||
-104,500 | 589,200 | 417,900 | 713,700 | 651,600 | 340,100 | 174,560 | 304,442 | 217,868 | 105,916 | 19,462 | -49,327 |
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: | |||||||||||
Depreciation and amortization | |||||||||||
45,900 | 35,900 | 31,000 | 31,600 | 32,900 | 32,200 | 31,259 | 27,145 | 20,535 | 17,920 | 11,394 | 4,536 |
Share-based compensation expense | |||||||||||
45,400 | -26,400 | 73,500 | 12,100 | 280,300 | 190,100 | 320,786 | 30,115 | -15,715 | 113,942 | 101,015 | 28,703 |
Impairments of investments in privately-held companies | |||||||||||
- | 53,500 | 49,600 | - | - | - | - | - | - | - | - | - |
Equity loss in affiliate and other | |||||||||||
- | - | - | - | - | - | - | - | - | - | - | 2,514 |
Excess tax benefits from share-based compensation | |||||||||||
- | - | - | 5,900 | 37,400 | 30,800 | 9,299 | 3,054 | 11,347 | 23,826 | 4,406 | 21,090 |
Impairment charges | |||||||||||
17,200 | - | - | - | - | - | - | 6,804 | - | 7,688 | 4,494 | - |
Gain on sale of intangible asset | |||||||||||
- | - | - | - | 350,000 | - | - | - | - | - | - | - |
Other | |||||||||||
29,700 | -1,800 | 19,400 | -9,500 | -7,500 | -24,200 | -3,182 | -14,471 | -2,614 | -967 | 1,848 | - |
Impairment write downs | |||||||||||
17,200 | - | - | - | - | - | - | - | - | - | - | - |
Provision for inventory obsolescence | |||||||||||
- | - | - | - | - | - | - | - | 5,180 | 2,398 | 4,675 | 586 |
Expense associated with outstanding license fees | |||||||||||
- | - | - | - | - | - | - | - | 37,049 | - | - | - |
Current and deferred income tax expense | |||||||||||
- | - | - | - | - | - | - | 136,229 | 81,432 | 41,923 | -1,038 | -34,394 |
Gains/losses on trading securities | |||||||||||
- | - | - | - | - | - | - | - | - | - | - | -1,595 |
Amortization of debt discount and debt issue costs | |||||||||||
- | - | - | - | - | - | 12,601 | 11,064 | 19,359 | 16,839 | 15,714 | 14,670 |
Amortization of discount or premium on investments | |||||||||||
- | - | - | - | - | - | -4,501 | -4,604 | -4,474 | -2,574 | -1,551 | 999 |
Changes in operating assets and liabilities: | |||||||||||
Accounts receivable | |||||||||||
-24,400 | -121,400 | 82,700 | 21,700 | 30,500 | 35,700 | 10,027 | 23,991 | 16,158 | 23,452 | 21,956 | 2,329 |
Inventories | |||||||||||
-12,900 | -9,300 | 500 | 24,500 | 6,800 | 21,000 | 12,394 | 5,933 | 16,055 | 9,196 | 9,061 | 2,630 |
Accounts payable and accrued expenses | |||||||||||
-16,300 | -11,000 | 66,200 | 600 | 17,000 | -6,800 | 7,507 | -22,804 | 20,251 | - | - | - |
Other assets and liabilities | |||||||||||
201,900 | -4,700 | 61,400 | 71,800 | 181,800 | 137,000 | 97,409 | - | - | - | - | - |
Prepaid expenses | |||||||||||
- | - | - | - | - | - | - | - | - | 587 | -3,422 | 5,682 |
Other assets | |||||||||||
- | - | - | - | - | - | - | 9,705 | 5,733 | 4,776 | 196 | 16,123 |
Accounts payable | |||||||||||
- | - | - | - | - | - | - | - | - | -2,734 | -3,645 | 18,509 |
Accrued expenses | |||||||||||
- | - | - | - | - | - | - | - | - | 25,612 | 9,203 | 3,641 |
Other liabilities | |||||||||||
- | - | - | - | - | - | - | -145,759 | -93,559 | -59,676 | -29,057 | 22,419 |
Net cash provided by (used in) operating activities | |||||||||||
-206,600 | 778,400 | 474,200 | 643,600 | 382,800 | 355,300 | 425,267 | 323,628 | 250,195 | 211,532 | 99,723 | -40,429 |
Cash flows from investing activities: | |||||||||||
Purchases of property, plant and equipment | |||||||||||
83,700 | 184,400 | 86,300 | 38,000 | 49,800 | 47,400 | 31,910 | 111,905 | 35,978 | 18,640 | 95,400 | 124,415 |
Proceeds from sale of property, plant and equipment | |||||||||||
- | - | 8,300 | - | - | - | - | - | - | - | - | - |
Deposits | |||||||||||
- | 46,000 | - | - | - | - | - | - | - | - | - | - |
Purchases of held-to-maturity and other investments | |||||||||||
- | 99,300 | 51,800 | 800 | 62,800 | 118,700 | 762,198 | 579,316 | 815,684 | 662,225 | 310,634 | 321,363 |
Sales/maturities of held-to-maturity investments | |||||||||||
39,700 | 88,600 | 52,900 | 130,400 | 320,400 | 549,600 | 529,900 | 527,858 | 733,876 | 421,528 | 249,083 | 266,051 |
Purchases of available-for-sale investments | |||||||||||
1,271,500 | 762,700 | 718,400 | - | - | 45,000 | 30,766 | - | - | - | - | 24,600 |
Sales/maturities of available-for-sale investments | |||||||||||
980,100 | 312,300 | 20,000 | - | - | - | - | - | - | - | - | - |
Gain on sale of intangible asset | |||||||||||
- | - | - | - | 350,000 | - | - | - | - | - | - | - |
Sales of trading investments | |||||||||||
- | - | - | - | - | - | - | - | - | 36,200 | - | 31,850 |
Sales of investments in equity securities | |||||||||||
20,500 | - | - | - | - | - | - | - | - | - | - | - |
Purchase of investments in privately-held companies | |||||||||||
8,000 | 5,000 | 60,400 | 36,000 | 54,200 | - | - | - | - | - | - | - |
Decrease in cash due to deconsolidation of variable interest entity | |||||||||||
12,500 | - | - | - | - | - | - | - | - | - | - | - |
Purchase of investments under the equity method | |||||||||||
- | - | - | 2,100 | - | - | - | - | - | - | - | - |
Consolidation of variable interest entity | |||||||||||
- | - | -100 | - | - | - | - | - | - | - | - | - |
Acquisition, net of cash acquired | |||||||||||
- | 124,100 | - | 5,200 | - | - | - | - | - | - | - | - |
Acquisitions | |||||||||||
- | - | - | - | - | - | - | - | 3,547 | - | 3,568 | - |
Restrictions on cash | |||||||||||
- | - | - | - | - | - | - | - | - | -13,901 | 2,099 | 8,766 |
Net cash used in investing activities | |||||||||||
-335,400 | -820,600 | -835,600 | 48,300 | 503,600 | 338,500 | -294,974 | -163,363 | -121,333 | -209,236 | -162,618 | -181,243 |
Cash flows from financing activities: | |||||||||||
Proceeds from line of credit | |||||||||||
800,000 | 250,000 | 250,000 | - | - | 140,000 | - | - | - | - | - | - |
Repayment of line of credit | |||||||||||
200,000 | 250,000 | - | - | - | - | - | - | - | - | - | - |
Principal payments of debt | |||||||||||
- | - | - | 8,800 | 133,200 | 177,800 | 1,320 | 999 | 251,039 | - | - | - |
Payments of debt issuance costs | |||||||||||
700 | 13,200 | 700 | 6,800 | - | - | - | - | - | - | - | - |
Payment of lease obligation | |||||||||||
- | - | - | - | - | - | - | - | - | 31,442 | - | - |
Payments to repurchase common stock | |||||||||||
- | - | 250,000 | 500,000 | 394,500 | 483,100 | 42,439 | 188,000 | 212,000 | - | - | - |
Proceeds from the sale of treasury stock | |||||||||||
- | - | - | - | - | - | - | - | - | - | - | 150,000 |
Proceeds from the exercise of stock options | |||||||||||
9,900 | 15,600 | 39,900 | 7,700 | 39,300 | 50,200 | 26,611 | 16,805 | 24,398 | 85,427 | 32,071 | 41,936 |
Proceeds from the issuance of stock under employee stock purchase plan | |||||||||||
4,100 | 3,900 | 4,100 | 4,300 | 4,000 | 3,300 | 2,734 | - | - | - | - | - |
Restricted stock units withheld for taxes | |||||||||||
2,100 | - | - | - | - | - | - | - | - | - | - | - |
Excess tax benefits from share-based compensation | |||||||||||
- | - | - | 5,900 | 37,400 | 30,800 | 9,299 | 3,054 | 11,347 | 23,826 | 4,406 | 21,090 |
Payments on line of credit | |||||||||||
- | - | - | - | - | -140,000 | - | - | - | - | - | - |
Proceeds received from issuance of debt | |||||||||||
- | - | - | - | - | - | - | - | 250,000 | 70,000 | - | - |
Payments of transaction costs related to issuance of debt | |||||||||||
- | - | - | - | - | - | - | - | 7,535 | 1,055 | - | - |
Payment for convertible note hedge and warrants, net | |||||||||||
- | - | - | - | - | - | - | - | 33,250 | - | - | - |
Net cash (used in) provided by financing activities | |||||||||||
611,200 | 6,300 | 43,300 | -497,700 | -447,000 | -576,600 | -5,115 | -169,140 | -218,079 | 146,756 | 36,477 | 213,026 |
Effect of exchange rate changes on cash and cash equivalents | |||||||||||
- | - | 200 | -3,000 | -5,300 | -3,800 | -319 | 229 | -269 | 2,758 | -2,682 | -1,225 |
Net increase in cash and cash equivalents | |||||||||||
69,200 | -35,900 | -317,900 | 191,200 | 434,100 | 113,400 | 124,859 | -8,646 | -89,486 | 151,810 | -29,100 | -9,871 |
Supplemental cash flow information: | |||||||||||
Cash paid for interest | |||||||||||
41,000 | 9,400 | 7,500 | 1,500 | 1,000 | 5,500 | 5,518 | 5,302 | 4,103 | 1,818 | 1,250 | 1,250 |
Cash (received) paid for income taxes | |||||||||||
120,200 | 102,700 | 346,900 | 362,400 | 293,300 | 195,600 | 142,140 | 101,505 | 46,510 | 22,683 | 23,931 | 1,628 |
Cash paid for settlement of loss contingency | |||||||||||
- | - | 210,000 | - | - | - | - | - | - | - | - | - |
Non-cash investing and financing activities: | |||||||||||
Acquisitions-non-cash consideration | |||||||||||
- | - | - | - | - | 5,200 | - | - | 5,873 | - | 4,776 | - |
Lease obligation incurred | |||||||||||
- | - | - | - | - | - | - | - | - | - | - | 29,000 |
Non-cash additions to property, plant and equipment | |||||||||||
54,500 | 11,500 | 11,500 | 2,900 | 1,100 | 3,200 | 9,018 | 1,820 | 23,063 | 2,445 | 2,571 | 6,391 |
Issuance of common stock upon conversion of convertible notes | |||||||||||
- | - | - | 7,500 | 321,800 | 189,300 | - | - | 27,294 | - | - | - |
Assumption of mortgage in connection with the acquisition of property | |||||||||||
- | - | - | - | - | - | - | - | 3,736 | - | - | - |