| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 |
|---|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities: | |||||||||
Net income | |||||||||
0 | 0 | - | - | 0 | 0 | - | - | - | - |
Net income | |||||||||
- | - | - | - | - | - | 33,255 | 0 | 0 | 0 |
Adjustments to reconcile net income to net cash flows provided by operating activities: | |||||||||
Depreciation and amortization | |||||||||
81,248 | 80,055 | 77,994 | 74,948 | 71,200 | 67,590 | 65,031 | 0 | 0 | 0 |
Stock compensation expense | |||||||||
5,269 | 5,374 | 5,508 | 15,979 | 14,862 | 13,955 | 12,929 | 0 | 0 | 0 |
Deferred income taxes | |||||||||
9,954 | 12,755 | 15,503 | 15,163 | 10,811 | 7,332 | -17,874 | 0 | 0 | 0 |
Amortization of deferred credits | |||||||||
0 | 0 | - | - | 0 | 0 | - | - | - | - |
Unfavorable lease liabilities | |||||||||
- | - | - | - | 0 | 0 | - | - | - | - |
Amortization of unfavorable lease liabilities and deferred credits | |||||||||
- | - | - | - | - | - | 11,035 | 0 | 0 | 0 |
Amortization of debt financing costs and accretion of interest on non-interest-bearing subordinated notes | |||||||||
4,352 | 4,215 | 4,203 | 4,176 | 3,970 | 3,879 | 4,606 | 0 | 0 | 0 |
Loss (Gain) on disposal of assets | |||||||||
-542 | -403 | 5 | 18 | -76 | -224 | -307 | 0 | 0 | 0 |
Provision for obsolete expendable parts and supplies | |||||||||
629 | 617 | 642 | 603 | 457 | 260 | 200 | 0 | 0 | 0 |
Changes in assets and liabilities: | |||||||||
Receivables | |||||||||
1,990 | 18,590 | 9,275 | -13,209 | -4,455 | -4,280 | 5,437 | 0 | 0 | 0 |
Expendable parts and supplies | |||||||||
3,802 | 5,602 | 6,310 | 5,143 | 4,244 | 2,324 | 744 | 0 | 0 | 0 |
Prepaid expenses and other current assets | |||||||||
-6,628 | -1,656 | 713 | 5,004 | 9,088 | 1,348 | -7,584 | 0 | 0 | 0 |
Accounts payable | |||||||||
14,968 | 12,612 | 12,119 | -10,822 | -7,709 | -3,107 | 2,427 | 0 | 0 | 0 |
Accrued liabilities | |||||||||
4,734 | 8,703 | 2,113 | 9,994 | 14,550 | 10,486 | 12,581 | 0 | 0 | 0 |
Change in operating lease right-of-use assets | |||||||||
0 | 0 | - | - | - | - | - | - | - | - |
Net cash provided by operating activities | |||||||||
147,108 | 145,761 | 151,676 | 169,853 | 147,501 | 134,972 | 118,939 | 0 | 0 | 0 |
Cash flows from investing activities: | |||||||||
Capital expenditures | |||||||||
104,068 | 109,438 | 125,350 | 136,211 | 135,261 | 133,713 | 117,989 | 0 | 0 | 0 |
Sales of investment securities | |||||||||
- | - | 34,961 | 0 | 0 | 0 | - | - | - | - |
Lease and equipment deposits | |||||||||
0 | 0 | - | - | - | - | - | - | - | - |
Returns of lease and equipment deposits | |||||||||
0 | 0 | - | - | 0 | 0 | - | - | - | - |
Net returns (payments) of lease and equipment deposits | |||||||||
- | - | - | - | - | - | 653 | 0 | 0 | 0 |
Net cash used in investing activities | |||||||||
-111,124 | -97,341 | -104,842 | -133,414 | -140,099 | -148,665 | -138,563 | 0 | 0 | 0 |
Cash flows from financing activities: | |||||||||
Proceeds from long-term debt | |||||||||
- | - | - | - | - | - | 187,703 | 0 | 0 | 0 |
Principal payments on long-term debt and financing leases | |||||||||
159,734 | 241,949 | 244,087 | 261,392 | 275,065 | 190,918 | 222,153 | 0 | 0 | 0 |
Debt financing costs | |||||||||
3,634 | 5,606 | 5,680 | 4,955 | 5,714 | 3,634 | 5,852 | 0 | 0 | 0 |
Stock issuance costs | |||||||||
- | - | - | - | 0 | 0 | - | - | - | - |
Repurchase of stock | |||||||||
0 | 0 | - | - | - | - | - | - | - | - |
Net cash used in financing activities | |||||||||
-61,533 | -79,453 | -81,467 | 1,563 | 17,460 | 23,118 | 66,411 | 0 | 0 | 0 |
Net change in cash, cash equivalents and restricted cash | |||||||||
-25,549 | -31,033 | -34,633 | 38,002 | 24,862 | 9,425 | 46,787 | 0 | 0 | 0 |
Supplemental cash flow information | |||||||||
Cash paid for interest | |||||||||
47,968 | 50,677 | 53,503 | 53,060 | 54,100 | 54,178 | 50,672 | 0 | 0 | 0 |
Cash paid for income taxes, net | |||||||||
0 | 0 | - | - | - | - | 385 | 0 | 0 | 0 |
Operating lease payments in operating cash flows | |||||||||
0 | 0 | - | - | - | - | - | - | - | - |
Supplemental non-cash operating activities | |||||||||
Right-of-use assets obtained in exchange of lease liabilities | |||||||||
0 | 0 | - | - | - | - | - | - | - | - |
Supplemental non-cash investing activities | |||||||||
Accrued capital expenditures | |||||||||
-6,068 | -5,122 | 179 | 0 | 0 | 0 | - | - | - | - |