| Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Dec'15 | Sep'15 | Jun'15 | Mar'15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Operating activities: | |||||||||||||||
Consolidated net income | |||||||||||||||
107,286 | 55,439 | 96,447 | 90,123 | 66,124 | 160,305 | 119,141 | 173,126 | 8,961 | -50,240 | -72,546 | -139,863 | 84,459 | 0 | 0 | 0 |
Depreciation | |||||||||||||||
83,686 | 88,394 | 89,301 | 89,756 | 88,195 | 87,104 | 87,537 | 88,019 | 90,577 | 86,350 | 80,886 | 75,767 | 71,780 | 0 | 0 | 0 |
Amortization of acquired intangible assets | |||||||||||||||
391,074 | 401,591 | 403,393 | 403,705 | 382,416 | 382,608 | 381,146 | 400,015 | 404,475 | 359,434 | 327,196 | 273,504 | 231,590 | 0 | 0 | 0 |
Amortization of deferred financing fees and debt discount | |||||||||||||||
4,811 | 5,959 | 6,491 | 7,272 | 7,960 | 7,536 | 7,732 | 7,679 | 7,705 | 7,461 | 7,217 | 9,394 | 9,646 | 0 | 0 | 0 |
Deferred income taxes | |||||||||||||||
-68,812 | -96,290 | -83,019 | -67,009 | -74,465 | -90,140 | -106,604 | -132,288 | -148,418 | -104,370 | -67,130 | -13,307 | 5,418 | 0 | 0 | 0 |
Foreign currency remeasurement of deferred taxes | |||||||||||||||
-477 | -280 | 2,190 | 9,926 | 9,360 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Stock-based compensation expense | |||||||||||||||
85,233 | 81,793 | 82,576 | 81,398 | 81,557 | 78,848 | 75,612 | 65,188 | 60,049 | 61,714 | 60,128 | 64,520 | 64,218 | 0 | 0 | 0 |
Impairment of goodwill | |||||||||||||||
- | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Provision for non-cash warrants | |||||||||||||||
- | - | - | - | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Provision (recovery) for doubtful accounts | |||||||||||||||
-462 | -444 | -610 | -679 | -566 | -313 | 84 | 362 | 1,386 | 1,884 | 1,802 | 3,575 | 2,997 | 0 | 0 | 0 |
(Gain) loss on disposal of property, plant & equipment and other | |||||||||||||||
10,774 | -2,948 | -5,695 | -6,927 | -7,063 | -9,704 | -6,367 | -9,014 | -8,706 | -6,596 | -5,683 | -1,883 | -7,776 | 0 | 0 | 0 |
Loss on investments and other | |||||||||||||||
-517 | -506 | -2,745 | -7,198 | -11,066 | -16,766 | -20,985 | -23,765 | -21,194 | 0 | 0 | 0 | - | - | - | 0 |
Excess income tax benefits from stock-based compensation plans | |||||||||||||||
- | - | - | - | - | - | - | - | 20,085 | 7,203 | -6,491 | -10,086 | 3,997 | 0 | 0 | 0 |
Changes in operating assets and liabilities, net of effect of acquisitions and dispositions: | |||||||||||||||
Accounts receivable | |||||||||||||||
22,138 | 43,646 | 171,228 | -93,038 | -175,930 | -48,424 | -60,310 | 96,841 | 258,677 | 6,800 | -182,261 | -296,911 | 55,132 | 0 | 0 | 0 |
Other receivables | |||||||||||||||
64,523 | 89,464 | 59,325 | 112,227 | 84,652 | 100,202 | 77,044 | 25,041 | 31,517 | 11,753 | 19,411 | -7,660 | 6,017 | 0 | 0 | 0 |
Unbilled receivables | |||||||||||||||
- | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Inventories | |||||||||||||||
-81,815 | -102,721 | 98,321 | 245,827 | 224,582 | 171,218 | 5,934 | -113,315 | -282,644 | -197,073 | -163,443 | -130,706 | 6,685 | 0 | 0 | 0 |
Accounts payable and accrued liabilities | |||||||||||||||
24,948 | -232,246 | -91,363 | -33,606 | 49,988 | 202,296 | 186,379 | 212,925 | -178,086 | -239,008 | -340,697 | -576,536 | 15,065 | 0 | 0 | 0 |
Prepaids and other, net | |||||||||||||||
-33,418 | -15,161 | 1,150 | -19,697 | 16,583 | -14,221 | -61,199 | 7,289 | -98,263 | -124,288 | -20,153 | -33,830 | 83,466 | 0 | 0 | 0 |
Net cash provided by operating activities | |||||||||||||||
649,002 | 342,397 | 237,141 | 379,664 | 533,811 | 647,638 | 820,871 | 835,775 | 363,180 | 735,087 | 373,508 | 184,600 | 343,872 | 0 | 0 | 0 |
Purchases of investments | |||||||||||||||
64,454 | 64,697 | 43,552 | 39,114 | 68,493 | 139,938 | 181,545 | 192,644 | 141,543 | 78,807 | 39,711 | 42,281 | 48,566 | 0 | 0 | 0 |
Sales of investments | |||||||||||||||
79,473 | 55,638 | 26,549 | 84,416 | 165,301 | 177,906 | 173,791 | 115,723 | 25,931 | 103,725 | 134,650 | 153,748 | 161,824 | 0 | 0 | 0 |
Purchases of property, plant and equipment | |||||||||||||||
63,616 | 61,304 | 63,818 | 71,401 | 78,072 | 88,503 | 85,908 | 79,487 | 66,760 | 52,838 | 49,321 | 48,111 | 49,890 | 0 | 0 | 0 |
Proceeds from sale of property, plant and equipment | |||||||||||||||
74,425 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Purchases of intangible assets | |||||||||||||||
- | - | - | - | - | - | - | - | 5,526 | 5,310 | 8,310 | 6,310 | 39,340 | 0 | 0 | 0 |
Proceeds from sale-leaseback transaction | |||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 24,960 | 0 | 0 | 0 |
Acquisition, net of cash acquired | |||||||||||||||
- | - | - | - | - | - | - | - | 340,118 | 0 | 0 | 0 | - | - | - | - |
Other, net | |||||||||||||||
-9,352 | 0 | 0 | -171 | - | 2,106 | 2,106 | 1,531 | -575 | -3,507 | -3,574 | -2,999 | -2,971 | 0 | 0 | 0 |
Net cash provided by (used in) investing activities | |||||||||||||||
43,571 | -781,417 | -817,875 | -783,152 | -747,662 | -58,347 | -95,474 | -159,223 | -524,509 | -474,753 | -299,236 | -377,978 | -45,946 | 0 | 0 | 0 |
Financing activities: | |||||||||||||||
Proceeds from issuance of shares, net | |||||||||||||||
20,186 | 18,052 | 17,934 | 17,468 | 17,469 | 17,193 | 17,275 | 15,624 | 12,885 | 12,488 | 12,348 | 13,452 | 16,189 | 0 | 0 | 0 |
Repurchase of shares | |||||||||||||||
353,079 | 381,622 | 181,244 | 138,855 | 196,965 | 146,965 | 154,997 | 111,142 | 178,035 | 178,035 | 150,003 | 150,003 | 24,999 | 0 | 0 | 0 |
Excess income tax benefits from stock-based compensation plans | |||||||||||||||
- | - | - | - | - | - | - | - | 20,085 | 7,203 | -6,491 | -10,086 | 3,997 | 0 | 0 | 0 |
Repurchase of shares to satisfy employee minimum tax withholdings | |||||||||||||||
23,781 | 20,131 | 26,670 | 26,795 | 26,573 | 26,522 | 17,614 | 17,634 | 17,925 | 31,990 | 35,887 | 39,531 | 46,680 | 0 | 0 | 0 |
Proceeds from issuance of debt | |||||||||||||||
- | - | - | - | - | - | - | - | 800,000 | 0 | 0 | 0 | - | - | - | - |
Payment of debt obligations | |||||||||||||||
87,500 | 210,658 | 212,520 | 243,509 | 244,009 | 121,351 | 119,989 | 89,500 | 319,750 | 309,750 | 299,750 | 292,375 | 53,500 | 0 | 0 | 0 |
Payment of financing lease obligation | |||||||||||||||
870 | 827 | 786 | 763 | 777 | 791 | 849 | 798 | 758 | 0 | 0 | 0 | - | - | - | - |
Proceeds from sale-leaseback financing transaction | |||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 58,729 | 0 | 0 | 0 |
Payment for account receivable financing facility | |||||||||||||||
- | - | - | - | - | - | - | - | 23,546 | 0 | 0 | 0 | - | - | - | - |
Payment for deferred financing fees and debt discount | |||||||||||||||
- | - | - | - | - | - | - | - | 2,304 | 0 | 0 | 0 | - | - | - | - |
Contribution from noncontrolling interest | |||||||||||||||
2,257 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Net cash (used in) provided by financing activities | |||||||||||||||
-442,787 | -451,895 | -259,995 | -217,861 | -277,469 | -229,559 | -237,595 | -197,223 | 290,652 | 272,162 | 305,781 | 353,077 | -134 | 0 | 0 | 0 |
Effect of exchange rate changes on cash, cash equivalents and restricted cash | |||||||||||||||
-7,520 | -6,214 | -4,052 | 1,938 | -1,256 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Net (decrease) increase in cash, cash equivalents and restricted cash | |||||||||||||||
242,266 | -897,129 | -844,781 | -619,411 | -492,576 | 348,576 | 475,852 | 467,829 | 117,226 | 532,496 | 380,053 | 159,699 | 297,792 | 0 | 0 | 0 |