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Condensed Consolidating Financial Information (Income Statements) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Revenues | $ 590,832 | $ 587,665 | $ 599,868 | $ 605,342 | $ 554,823 | $ 531,901 | $ 544,874 | $ 552,378 | $ 2,383,707 | $ 2,183,976 | $ 2,199,432
Costs and Expenses |  |  |  |  |  |  |  |  |  |  |
Operating |  |  |  |  |  |  |  |  | 1,247,115 | 1,171,733 | 1,190,824
Selling, general and administrative |  |  |  |  |  |  |  |  | 362,037 | 322,009 | 322,420
Maintenance and utilities |  |  |  |  |  |  |  |  | 109,462 | 100,020 | 104,548
Depreciation and amortization |  |  |  |  |  |  |  |  | 217,522 | 196,226 | 207,118
Corporate expense |  |  |  |  |  |  |  |  | 88,148 | 72,668 | 76,941
Project development, preopening and writedowns |  |  |  |  |  |  |  |  | 14,454 | 22,107 | 6,907
Impairments of assets |  |  |  |  |  |  |  |  | (426) | 38,302 | 18,565
Other operating charges, net |  |  |  |  |  |  |  |  | 1,900 | 284 | 907
Intercompany expenses |  |  |  |  |  |  |  |  | 0 | 0 | 0
Total operating costs and expenses |  |  |  |  |  |  |  |  | 2,040,212 | 1,923,349 | 1,928,230
Equity in earnings (losses) of subsidiaries |  |  |  |  |  |  |  |  | 0 | 0 | 0
Operating income | 80,601 | 78,665 | 89,361 | 94,868 | 29,971 | 67,916 | 80,490 | 82,250 | 343,495 | 260,627 | 271,202
Other expense (income) |  |  |  |  |  |  |  |  |  |  |
Interest expense, net |  |  |  |  |  |  |  |  | 171,290 | 209,731 | 222,732
Loss on early extinguishments and modifications of debt |  |  |  |  |  |  |  |  | 1,582 | 42,364 | 40,733
Other, net |  |  |  |  |  |  |  |  | (184) | 545 | 3,676
Total other expense, net |  |  |  |  |  |  |  |  | 172,688 | 252,640 | 267,141
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  | 170,807 | 7,987 | 4,061
Income tax (provision) benefit |  |  |  |  |  |  |  |  | 3,006 | (197,486) | (6,634)
Income from continuing operations, net of tax | 82,150 | 22,976 | 27,561 | 35,114 | 10,742 | 161,864 | 11,307 | 21,560 | 167,801 | 205,473 | 10,695
Income from discontinued operations, net of tax | 0 | 0 | 21,017 | 375 | 1,478 | 180,707 | 18,715 | 11,630 | 21,392 | 212,530 | 36,539
Net income |  |  |  |  |  |  |  |  | 189,193 | 418,003 | 47,234
Net Income (Loss) Attributable to Parent | $ 82,150 | $ 22,976 | $ 48,578 | $ 35,489 | $ 12,220 | $ 342,571 | $ 30,022 | $ 33,190 | 189,193 | 418,003 | 47,234
Comprehensive income |  |  |  |  |  |  |  |  | 189,626 | 417,704 | 46,971
Guarantor Subsidiaries |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Revenues |  |  |  |  |  |  |  |  | 2,355,385 | 2,156,241 | 2,173,147
Costs and Expenses |  |  |  |  |  |  |  |  |  |  |
Operating |  |  |  |  |  |  |  |  | 1,203,933 | 1,127,654 | 1,145,181
Selling, general and administrative |  |  |  |  |  |  |  |  | 354,423 | 265,485 | 267,661
Maintenance and utilities |  |  |  |  |  |  |  |  | 108,092 | 98,741 | 103,086
Depreciation and amortization |  |  |  |  |  |  |  |  | 201,401 | 183,531 | 196,865
Corporate expense |  |  |  |  |  |  |  |  | 1,140 | 1,738 | 1,781
Project development, preopening and writedowns |  |  |  |  |  |  |  |  | 2,912 | (3,292) | 2,351
Impairments of assets |  |  |  |  |  |  |  |  | 1 | 36,862 | 17,500
Other operating charges, net |  |  |  |  |  |  |  |  | 1,175 | 103 | 308
Intercompany expenses |  |  |  |  |  |  |  |  | (91,411) | (140,671) | (140,971)
Total operating costs and expenses |  |  |  |  |  |  |  |  | 1,964,488 | 1,851,493 | 1,875,704
Equity in earnings (losses) of subsidiaries |  |  |  |  |  |  |  |  | (1,374) | (2,039) | (2,204)
Operating income |  |  |  |  |  |  |  |  | 389,523 | 302,709 | 295,239
Other expense (income) |  |  |  |  |  |  |  |  |  |  |
Interest expense, net |  |  |  |  |  |  |  |  | 1,275 | 51,783 | 96,818
Loss on early extinguishments and modifications of debt |  |  |  |  |  |  |  |  | 0 | 14,008 | 9,904
Other, net |  |  |  |  |  |  |  |  | (98) | 617 | 2,959
Total other expense, net |  |  |  |  |  |  |  |  | 1,177 | 66,408 | 109,681
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  | 388,346 | 236,301 | 185,558
Income tax (provision) benefit |  |  |  |  |  |  |  |  | 73,317 | (10,405) | 16,089
Income from continuing operations, net of tax |  |  |  |  |  |  |  |  | 315,029 | 246,706 | 169,469
Income from discontinued operations, net of tax |  |  |  |  |  |  |  |  | 21,392 | 212,530 | 36,539
Net income |  |  |  |  |  |  |  |  | 336,421 | 459,236 | 206,008
Comprehensive income |  |  |  |  |  |  |  |  | 336,854 | 458,937 | 205,745
Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Revenues |  |  |  |  |  |  |  |  | 73,292 | 121,939 | 121,541
Costs and Expenses |  |  |  |  |  |  |  |  |  |  |
Operating |  |  |  |  |  |  |  |  | 0 | 1,200 | 1,800
Selling, general and administrative |  |  |  |  |  |  |  |  | 44 | 49,938 | 48,173
Maintenance and utilities |  |  |  |  |  |  |  |  | 0 | 0 | 0
Depreciation and amortization |  |  |  |  |  |  |  |  | 12,041 | 8,767 | 6,179
Corporate expense |  |  |  |  |  |  |  |  | 85,362 | 66,703 | 71,700
Project development, preopening and writedowns |  |  |  |  |  |  |  |  | 7,806 | 18,079 | 884
Impairments of assets |  |  |  |  |  |  |  |  | 600 | 1,440 | 0
Other operating charges, net |  |  |  |  |  |  |  |  | 725 | 181 | 599
Intercompany expenses |  |  |  |  |  |  |  |  | (1,204) | (1,205) | (1,204)
Total operating costs and expenses |  |  |  |  |  |  |  |  | 107,782 | 147,513 | 130,539
Equity in earnings (losses) of subsidiaries |  |  |  |  |  |  |  |  | 330,514 | 442,902 | 190,570
Operating income |  |  |  |  |  |  |  |  | 296,024 | 417,328 | 181,572
Other expense (income) |  |  |  |  |  |  |  |  |  |  |
Interest expense, net |  |  |  |  |  |  |  |  | 169,990 | 157,923 | 125,890
Loss on early extinguishments and modifications of debt |  |  |  |  |  |  |  |  | 1,582 | 28,356 | 30,829
Other, net |  |  |  |  |  |  |  |  | (16) | 1 | 396
Total other expense, net |  |  |  |  |  |  |  |  | 171,556 | 186,280 | 157,115
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  | 124,468 | 231,048 | 24,457
Income tax (provision) benefit |  |  |  |  |  |  |  |  | (64,725) | (186,955) | (22,777)
Income from continuing operations, net of tax |  |  |  |  |  |  |  |  | 189,193 | 418,003 | 47,234
Income from discontinued operations, net of tax |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net income |  |  |  |  |  |  |  |  | 189,193 | 418,003 | 47,234
Comprehensive income |  |  |  |  |  |  |  |  | 189,626 | 417,704 | 46,971
Non-Guarantor Subsidiaries (100% Owned) |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Revenues |  |  |  |  |  |  |  |  | 47,687 | 49,131 | 48,353
Costs and Expenses |  |  |  |  |  |  |  |  |  |  |
Operating |  |  |  |  |  |  |  |  | 43,182 | 42,879 | 43,843
Selling, general and administrative |  |  |  |  |  |  |  |  | 7,612 | 6,584 | 6,604
Maintenance and utilities |  |  |  |  |  |  |  |  | 1,370 | 1,279 | 1,462
Depreciation and amortization |  |  |  |  |  |  |  |  | 4,080 | 3,928 | 4,074
Corporate expense |  |  |  |  |  |  |  |  | 1,646 | 4,227 | 3,460
Project development, preopening and writedowns |  |  |  |  |  |  |  |  | 3,736 | 7,320 | 3,596
Impairments of assets |  |  |  |  |  |  |  |  | (1,027) | 0 | 1,065
Other operating charges, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Intercompany expenses |  |  |  |  |  |  |  |  | 0 | (1,461) | (1,416)
Total operating costs and expenses |  |  |  |  |  |  |  |  | 60,599 | 67,678 | 65,520
Equity in earnings (losses) of subsidiaries |  |  |  |  |  |  |  |  | 0 | 0 | (76)
Operating income |  |  |  |  |  |  |  |  | (12,912) | (18,547) | (17,243)
Other expense (income) |  |  |  |  |  |  |  |  |  |  |
Interest expense, net |  |  |  |  |  |  |  |  | 25 | 25 | 24
Loss on early extinguishments and modifications of debt |  |  |  |  |  |  |  |  | 0 | 0 | 0
Other, net |  |  |  |  |  |  |  |  | (70) | (73) | 321
Total other expense, net |  |  |  |  |  |  |  |  | (45) | (48) | 345
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  | (12,867) | (18,499) | (17,588)
Income tax (provision) benefit |  |  |  |  |  |  |  |  | (5,586) | (126) | 54
Income from continuing operations, net of tax |  |  |  |  |  |  |  |  | (7,281) | (18,373) | (17,642)
Income from discontinued operations, net of tax |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net income |  |  |  |  |  |  |  |  | (7,281) | (18,373) | (17,642)
Comprehensive income |  |  |  |  |  |  |  |  | (7,281) | (18,373) | (17,642)
Non-Guarantor Subsidiaries (Not 100% Owned) |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Revenues |  |  |  |  |  |  |  |  | 0 | 0 | 0
Costs and Expenses |  |  |  |  |  |  |  |  |  |  |
Operating |  |  |  |  |  |  |  |  | 0 | 0 | 0
Selling, general and administrative |  |  |  |  |  |  |  |  | 0 | 0 | 0
Maintenance and utilities |  |  |  |  |  |  |  |  | 0 | 0 | 0
Depreciation and amortization |  |  |  |  |  |  |  |  | 0 | 0 | 0
Corporate expense |  |  |  |  |  |  |  |  | 0 | 0 | 0
Project development, preopening and writedowns |  |  |  |  |  |  |  |  | 0 | 0 | 76
Impairments of assets |  |  |  |  |  |  |  |  | 0 | 0 | 0
Other operating charges, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Intercompany expenses |  |  |  |  |  |  |  |  | 0 | 0 | 0
Total operating costs and expenses |  |  |  |  |  |  |  |  | 0 | 0 | 76
Equity in earnings (losses) of subsidiaries |  |  |  |  |  |  |  |  | 0 | 0 | 0
Operating income |  |  |  |  |  |  |  |  | 0 | 0 | (76)
Other expense (income) |  |  |  |  |  |  |  |  |  |  |
Interest expense, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Loss on early extinguishments and modifications of debt |  |  |  |  |  |  |  |  | 0 | 0 | 0
Other, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Total other expense, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  | 0 | 0 | (76)
Income tax (provision) benefit |  |  |  |  |  |  |  |  | 0 | 0 | 0
Income from continuing operations, net of tax |  |  |  |  |  |  |  |  | 0 | 0 | (76)
Income from discontinued operations, net of tax |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net income |  |  |  |  |  |  |  |  | 0 | 0 | (76)
Comprehensive income |  |  |  |  |  |  |  |  | 0 | 0 | (76)
Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Revenues |  |  |  |  |  |  |  |  | (92,657) | (143,335) | (143,609)
Costs and Expenses |  |  |  |  |  |  |  |  |  |  |
Operating |  |  |  |  |  |  |  |  | 0 | 0 | 0
Selling, general and administrative |  |  |  |  |  |  |  |  | (42) | 2 | (18)
Maintenance and utilities |  |  |  |  |  |  |  |  | 0 | 0 | 0
Depreciation and amortization |  |  |  |  |  |  |  |  | 0 | 0 | 0
Corporate expense |  |  |  |  |  |  |  |  | 0 | 0 | 0
Project development, preopening and writedowns |  |  |  |  |  |  |  |  | 0 | 0 | 0
Impairments of assets |  |  |  |  |  |  |  |  | 0 | 0 | 0
Other operating charges, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Intercompany expenses |  |  |  |  |  |  |  |  | 92,615 | 143,337 | 143,591
Total operating costs and expenses |  |  |  |  |  |  |  |  | (92,657) | (143,335) | (143,609)
Equity in earnings (losses) of subsidiaries |  |  |  |  |  |  |  |  | (329,140) | (440,863) | (188,290)
Operating income |  |  |  |  |  |  |  |  | (329,140) | (440,863) | (188,290)
Other expense (income) |  |  |  |  |  |  |  |  |  |  |
Interest expense, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Loss on early extinguishments and modifications of debt |  |  |  |  |  |  |  |  | 0 | 0 | 0
Other, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Total other expense, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  | (329,140) | (440,863) | (188,290)
Income tax (provision) benefit |  |  |  |  |  |  |  |  | 0 | 0 | 0
Income from continuing operations, net of tax |  |  |  |  |  |  |  |  | (329,140) | (440,863) | (188,290)
Income from discontinued operations, net of tax |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net income |  |  |  |  |  |  |  |  | (329,140) | (440,863) | (188,290)
Comprehensive income |  |  |  |  |  |  |  |  | $ (329,573) | $ (440,564) | $ (188,027)

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