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Note 12 - Condensed Consolidating Financial Information - Condensed Consolidating Balance Sheets (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Mar. 31, 2019 | Jan. 01, 2019 | Dec. 31, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | --- | --- | --- | --- | --- | ---
Cash and cash equivalents |  | $ 239,411 |  |  | $ 249,417 | $ 632,808 |  | $ 203,104
Restricted cash |  | 23,666 |  |  | 23,785 | 26,112 |  | 24,175
Other current assets |  | 133,716 |  |  | 126,549 |  |  |
Property and equipment, net |  | 2,726,554 |  |  | 2,716,064 |  |  |
Investments in subsidiaries |  | 0 |  |  | 0 |  |  |
Intercompany receivable |  | 0 |  |  | 0 |  |  |
Operating lease right-of-use assets |  | 916,613 |  | $ 926,700 | 0 |  |  |
Other assets, net |  | 133,475 |  |  | 111,752 |  |  |
Intangible assets, net |  | 1,434,040 |  |  | 1,466,670 |  |  |
Goodwill, net |  | 1,102,977 |  |  | 1,062,102 |  |  |
Total assets |  | 6,710,452 |  |  | 5,756,339 |  |  |
Current maturities of long-term debt |  | 26,986 |  |  | 24,181 |  |  |
Other current liabilities |  | 503,857 |  |  | 445,520 |  |  |
Intercompany payable |  | 0 |  |  | 0 |  |  |
Long-term debt, net of current maturities and debt issuance costs |  | 3,882,220 |  |  | 3,955,119 |  |  |
Operating lease liabilities, net of current portion |  | 850,536 |  |  | 0 |  |  |
Other long-term liabilities |  | 234,138 |  |  | 185,778 |  |  |
Total stockholders' equity (deficit) |  | 1,212,715 | $ 1,170,109 |  | 1,145,741 | $ 1,145,160 | $ 1,117,562 | $ 1,097,227
Total liabilities and stockholders' equity |  | 6,710,452 |  |  | 5,756,339 |  |  |
Accumulated losses of subsidiaries in excess of investment |  |  |  |  | 0 |  |  |
Consolidation, Eliminations [Member] |  |  |  |  |  |  |  |
Cash and cash equivalents |  | 0 |  |  | 0 |  |  |
Restricted cash |  | 0 |  |  | 0 |  |  |
Other current assets |  | 0 |  |  | (191) |  |  |
Property and equipment, net |  | 0 |  |  | 0 |  |  |
Investments in subsidiaries |  | (6,644,328) |  |  | (6,385,182) |  |  |
Intercompany receivable |  | (2,809,240) |  |  | (2,480,674) |  |  |
Operating lease right-of-use assets |  | 0 |  |  |  |  |  |
Other assets, net |  | 0 |  |  | 0 |  |  |
Intangible assets, net |  | 0 |  |  | 0 |  |  |
Goodwill, net |  | 0 |  |  | 0 |  |  |
Total assets |  | (9,453,568) |  |  | (8,866,047) |  |  |
Current maturities of long-term debt |  | 0 |  |  | 0 |  |  |
Other current liabilities |  | 36 |  |  | 329 |  |  |
Intercompany payable |  | (2,809,304) |  |  | (2,480,917) |  |  |
Long-term debt, net of current maturities and debt issuance costs |  | 0 |  |  | 0 |  |  |
Operating lease liabilities, net of current portion |  | 0 |  |  |  |  |  |
Other long-term liabilities |  | 0 |  |  | 0 |  |  |
Total stockholders' equity (deficit) |  | (6,644,300) |  |  | (6,376,000) |  |  |
Total liabilities and stockholders' equity |  | (9,453,568) |  |  | (8,866,047) |  |  |
Accumulated losses of subsidiaries in excess of investment |  |  |  |  | (9,459) |  |  |
Parent Company [Member] | Reportable Legal Entities [Member] |  |  |  |  |  |  |  |
Cash and cash equivalents |  | 2,024 |  |  | 8,697 |  |  |
Restricted cash |  | 0 |  |  | 0 |  |  |
Other current assets |  | 15,497 |  |  | 15,636 |  |  |
Property and equipment, net |  | 162,337 |  |  | 117,642 |  |  |
Investments in subsidiaries |  | 6,643,075 |  |  | 6,381,321 |  |  |
Intercompany receivable |  | 0 |  |  | 0 |  |  |
Operating lease right-of-use assets |  | 24,137 |  |  |  |  |  |
Other assets, net |  | 54,824 |  |  | 33,513 |  |  |
Intangible assets, net |  | 0 |  |  | 0 |  |  |
Goodwill, net |  | 0 |  |  | 0 |  |  |
Total assets |  | 6,901,894 |  |  | 6,556,809 |  |  |
Current maturities of long-term debt |  | 26,695 |  |  | 23,895 |  |  |
Other current liabilities |  | 149,100 |  |  | 160,262 |  |  |
Intercompany payable |  | 1,836,536 |  |  | 1,509,857 |  |  |
Long-term debt, net of current maturities and debt issuance costs |  | 3,824,005 |  |  | 3,896,699 |  |  |
Operating lease liabilities, net of current portion |  | 20,484 |  |  |  |  |  |
Other long-term liabilities |  | (167,641) |  |  | (179,645) |  |  |
Total stockholders' equity (deficit) |  | 1,212,715 |  |  | 1,145,741 |  |  |
Total liabilities and stockholders' equity |  | 6,901,894 |  |  | 6,556,809 |  |  |
Accumulated losses of subsidiaries in excess of investment |  |  |  |  | 0 |  |  |
Guarantor Subsidiaries [Member] | Reportable Legal Entities [Member] |  |  |  |  |  |  |  |
Cash and cash equivalents |  | 222,959 |  |  | 226,200 |  |  |
Restricted cash |  | 13,761 |  |  | 13,703 |  |  |
Other current assets |  | 115,346 |  |  | 108,069 |  |  |
Property and equipment, net |  | 2,462,750 |  |  | 2,505,987 |  |  |
Investments in subsidiaries |  | 2,411 |  |  | 0 |  |  |
Intercompany receivable |  | 2,435,124 |  |  | 2,106,566 |  |  |
Operating lease right-of-use assets |  | 886,952 |  |  |  |  |  |
Other assets, net |  | 29,281 |  |  | 30,002 |  |  |
Intangible assets, net |  | 1,356,169 |  |  | 1,386,868 |  |  |
Goodwill, net |  | 1,071,638 |  |  | 1,029,628 |  |  |
Total assets |  | 8,596,391 |  |  | 7,407,023 |  |  |
Current maturities of long-term debt |  | 291 |  |  | 286 |  |  |
Other current liabilities |  | 331,384 |  |  | 267,250 |  |  |
Intercompany payable |  | 0 |  |  | 0 |  |  |
Long-term debt, net of current maturities and debt issuance costs |  | 531 |  |  | 736 |  |  |
Operating lease liabilities, net of current portion |  | 826,011 |  |  |  |  |  |
Other long-term liabilities |  | 418,506 |  |  | 382,148 |  |  |
Total stockholders' equity (deficit) |  | 7,019,668 |  |  | 6,747,144 |  |  |
Total liabilities and stockholders' equity |  | 8,596,391 |  |  | 7,407,023 |  |  |
Accumulated losses of subsidiaries in excess of investment |  |  |  |  | 9,459 |  |  |
Subsidiaries [Member] | Reportable Legal Entities [Member] |  |  |  |  |  |  |  |
Cash and cash equivalents | [1] | 0 |  |  | 0 |  |  |
Restricted cash | [1] | 0 |  |  | 0 |  |  |
Other current assets | [1] | 62 |  |  | 191 |  |  |
Property and equipment, net | [1] | 0 |  |  | 0 |  |  |
Investments in subsidiaries | [1] | 0 |  |  | 0 |  |  |
Intercompany receivable | [1] | 374,116 |  |  | 374,108 |  |  |
Operating lease right-of-use assets | [1] | 0 |  |  |  |  |  |
Other assets, net | [1] | 0 |  |  | 0 |  |  |
Intangible assets, net | [1] | 0 |  |  | 0 |  |  |
Goodwill, net | [1] | 0 |  |  | 0 |  |  |
Total assets | [1] | 374,178 |  |  | 374,299 |  |  |
Current maturities of long-term debt | [1] | 0 |  |  | 0 |  |  |
Other current liabilities | [1] | 0 |  |  | 0 |  |  |
Intercompany payable | [1] | 0 |  |  | 0 |  |  |
Long-term debt, net of current maturities and debt issuance costs | [1] | 0 |  |  | 0 |  |  |
Operating lease liabilities, net of current portion | [1] | 0 |  |  |  |  |  |
Other long-term liabilities | [1] | 900 |  |  | 900 |  |  |
Total stockholders' equity (deficit) | [1] | 373,278 |  |  | 373,399 |  |  |
Total liabilities and stockholders' equity | [1] | 374,178 |  |  | 374,299 |  |  |
Accumulated losses of subsidiaries in excess of investment | [1] |  |  |  | 0 |  |  |
Non-Guarantor Subsidiaries [Member] | Reportable Legal Entities [Member] |  |  |  |  |  |  |  |
Cash and cash equivalents |  | 14,428 |  |  | 14,520 |  |  |
Restricted cash |  | 9,905 |  |  | 10,082 |  |  |
Other current assets |  | 2,811 |  |  | 2,844 |  |  |
Property and equipment, net |  | 101,467 |  |  | 92,435 |  |  |
Investments in subsidiaries |  | (1,158) |  |  | 3,861 |  |  |
Intercompany receivable |  | 0 |  |  | 0 |  |  |
Operating lease right-of-use assets |  | 5,524 |  |  |  |  |  |
Other assets, net |  | 49,370 |  |  | 48,237 |  |  |
Intangible assets, net |  | 77,871 |  |  | 79,802 |  |  |
Goodwill, net |  | 31,339 |  |  | 32,474 |  |  |
Total assets |  | 291,557 |  |  | 284,255 |  |  |
Current maturities of long-term debt |  | 0 |  |  | 0 |  |  |
Other current liabilities |  | 23,337 |  |  | 17,679 |  |  |
Intercompany payable |  | 972,768 |  |  | 971,060 |  |  |
Long-term debt, net of current maturities and debt issuance costs |  | 57,684 |  |  | 57,684 |  |  |
Operating lease liabilities, net of current portion |  | 4,041 |  |  |  |  |  |
Other long-term liabilities |  | (17,627) |  |  | (17,625) |  |  |
Total stockholders' equity (deficit) |  | (748,646) |  |  | (744,543) |  |  |
Total liabilities and stockholders' equity |  | 291,557 |  |  | 284,255 |  |  |
Accumulated losses of subsidiaries in excess of investment |  |  |  |  | 0 |  |  |
Non-Guarantor Subsidiaries, Not 100% Owned [Member] | Reportable Legal Entities [Member] |  |  |  |  |  |  |  |
Cash and cash equivalents |  | 0 |  |  | 0 |  |  |
Restricted cash |  | 0 |  |  | 0 |  |  |
Other current assets |  | 0 |  |  | 0 |  |  |
Property and equipment, net |  | 0 |  |  | 0 |  |  |
Investments in subsidiaries |  | 0 |  |  | 0 |  |  |
Intercompany receivable |  | 0 |  |  | 0 |  |  |
Operating lease right-of-use assets |  | 0 |  |  |  |  |  |
Other assets, net |  | 0 |  |  | 0 |  |  |
Intangible assets, net |  | 0 |  |  | 0 |  |  |
Goodwill, net |  | 0 |  |  | 0 |  |  |
Total assets |  | 0 |  |  | 0 |  |  |
Current maturities of long-term debt |  | 0 |  |  | 0 |  |  |
Other current liabilities |  | 0 |  |  | 0 |  |  |
Intercompany payable |  | 0 |  |  | 0 |  |  |
Long-term debt, net of current maturities and debt issuance costs |  | 0 |  |  | 0 |  |  |
Operating lease liabilities, net of current portion |  | 0 |  |  |  |  |  |
Other long-term liabilities |  | 0 |  |  | 0 |  |  |
Total stockholders' equity (deficit) |  | 0 |  |  | 0 |  |  |
Total liabilities and stockholders' equity |  | $ 0 |  |  | 0 |  |  |
Accumulated losses of subsidiaries in excess of investment |  |  |  |  | $ 0 |  |  |
[1] | Subsidiary is a 100% owned guarantor of the 6.375% Notes and 6.875% Notes and is a 100% owned non-guarantor of the 6.000% Notes.

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