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Condensed Consolidating Financial Information (Income Statements) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Condensed Financial Statements, Captions [Line Items] |  |
Net revenues | $ 552,378 | $ 550,578
Costs and Expenses |  |
Operating | 295,159 | 297,957
Selling, general and administrative | 81,851 | 81,689
Maintenance and utilities | 23,848 | 25,319
Depreciation and amortization | 47,653 | 51,942
Corporate expense | 17,907 | 19,652
Project development, preopening and writedowns | 1,841 | 955
Impairments of assets | 1,440 | 1,065
Other operating items, net | 429 | 116
Intercompany expenses | 0 | 0
Total operating costs and expenses | 470,128 | 478,695
Equity in earnings of subsidiaries | 18,836 | 11,675
Operating income | 101,086 | 83,558
Other expense (income) |  |
Interest expense, net | 52,568 | 56,464
Loss on early extinguishments of debt | 427 | 508
Other, net | 77 | 618
Boyd's share of Borgata's non-operating items, net | 7,206 | 7,661
Total other expense, net | 60,278 | 65,251
Income (loss) before income taxes | 40,808 | 18,307
Income taxes benefit (provision) | 7,618 | (16,796)
Net income | 33,190 | 35,103
Comprehensive income (loss) | 33,712 | 35,374
Net income | 33,190 | 35,103
Parent |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net revenues | 31,201 | 30,796
Costs and Expenses |  |
Operating | 450 | 450
Selling, general and administrative | 12,386 | 12,403
Maintenance and utilities | 0 | 0
Depreciation and amortization | 1,778 | 1,287
Corporate expense | 16,309 | 18,467
Project development, preopening and writedowns | 756 | (52)
Impairments of assets | 1,440 | 0
Other operating items, net | 106 | 0
Intercompany expenses | 301 | 301
Total operating costs and expenses | 33,526 | 32,856
Equity in earnings of subsidiaries | 68,519 | 47,768
Operating income | 66,194 | 45,708
Other expense (income) |  |
Interest expense, net | 32,928 | 33,396
Loss on early extinguishments of debt | 0 | 0
Other, net | 1 | 416
Boyd's share of Borgata's non-operating items, net | 0 | 0
Total other expense, net | 32,929 | 33,812
Income (loss) before income taxes | 33,265 | 11,896
Income taxes benefit (provision) | 75 | (23,207)
Net income | 33,190 | 35,103
Comprehensive income (loss) | 33,712 | 35,374
Guarantor Subsidiaries |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net revenues | 419,641 | 418,592
Costs and Expenses |  |
Operating | 221,709 | 223,587
Selling, general and administrative | 54,173 | 54,342
Maintenance and utilities | 20,447 | 21,711
Depreciation and amortization | 31,175 | 32,687
Corporate expense | 53 | 54
Project development, preopening and writedowns | 376 | (17)
Impairments of assets | 0 | 0
Other operating items, net | 323 | 70
Intercompany expenses | 31,238 | 30,841
Total operating costs and expenses | 359,494 | 363,275
Equity in earnings of subsidiaries | 23,094 | 7,652
Operating income | 83,241 | 62,969
Other expense (income) |  |
Interest expense, net | 2,286 | 702
Loss on early extinguishments of debt | 0 | 0
Other, net | 0 | 0
Boyd's share of Borgata's non-operating items, net | 7,206 | 7,661
Total other expense, net | 9,492 | 8,363
Income (loss) before income taxes | 73,749 | 54,606
Income taxes benefit (provision) | 1,918 | 1,927
Net income | 71,831 | 52,679
Comprehensive income (loss) | 72,353 | 52,950
Non-Guarantor Subsidiaries (100% Owned) |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net revenues | 138,316 | 137,525
Costs and Expenses |  |
Operating | 73,000 | 73,920
Selling, general and administrative | 15,290 | 14,944
Maintenance and utilities | 3,401 | 3,608
Depreciation and amortization | 14,700 | 17,968
Corporate expense | 1,545 | 1,131
Project development, preopening and writedowns | 709 | 983
Impairments of assets | 0 | 1,065
Other operating items, net | 0 | 46
Intercompany expenses | 5,243 | 5,193
Total operating costs and expenses | 113,888 | 118,858
Equity in earnings of subsidiaries | 0 | (41)
Operating income | 24,428 | 18,626
Other expense (income) |  |
Interest expense, net | 17,354 | 22,366
Loss on early extinguishments of debt | 427 | 508
Other, net | 76 | 202
Boyd's share of Borgata's non-operating items, net | 0 | 0
Total other expense, net | 17,857 | 23,076
Income (loss) before income taxes | 6,571 | (4,450)
Income taxes benefit (provision) | 5,625 | 4,484
Net income | 946 | (8,934)
Comprehensive income (loss) | 1,468 | (8,663)
Non-Guarantor Subsidiaries (Not 100% Owned) |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net revenues | 0 | 0
Costs and Expenses |  |
Operating | 0 | 0
Selling, general and administrative | 0 | 0
Maintenance and utilities | 0 | 0
Depreciation and amortization | 0 | 0
Corporate expense | 0 | 0
Project development, preopening and writedowns | 0 | 41
Impairments of assets | 0 | 0
Other operating items, net | 0 | 0
Intercompany expenses | 0 | 0
Total operating costs and expenses | 0 | 41
Equity in earnings of subsidiaries | 0 | 0
Operating income | 0 | (41)
Other expense (income) |  |
Interest expense, net | 0 | 0
Loss on early extinguishments of debt | 0 | 0
Other, net | 0 | 0
Boyd's share of Borgata's non-operating items, net | 0 | 0
Total other expense, net | 0 | 0
Income (loss) before income taxes | 0 | (41)
Income taxes benefit (provision) | 0 | 0
Net income | 0 | (41)
Comprehensive income (loss) | 0 | (41)
Eliminations |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net revenues | (36,780) | (36,335)
Costs and Expenses |  |
Operating | 0 | 0
Selling, general and administrative | 2 | 0
Maintenance and utilities | 0 | 0
Depreciation and amortization | 0 | 0
Corporate expense | 0 | 0
Project development, preopening and writedowns | 0 | 0
Impairments of assets | 0 | 0
Other operating items, net | 0 | 0
Intercompany expenses | (36,782) | (36,335)
Total operating costs and expenses | (36,780) | (36,335)
Equity in earnings of subsidiaries | (72,777) | (43,704)
Operating income | (72,777) | (43,704)
Other expense (income) |  |
Interest expense, net | 0 | 0
Loss on early extinguishments of debt | 0 | 0
Other, net | 0 | 0
Boyd's share of Borgata's non-operating items, net | 0 | 0
Total other expense, net | 0 | 0
Income (loss) before income taxes | (72,777) | (43,704)
Income taxes benefit (provision) | 0 | 0
Net income | (72,777) | (43,704)
Comprehensive income (loss) | (73,821) | (44,246)
Corporate expense |  |
Costs and Expenses |  |
Corporate expense | $ (15,185) | $ (16,642)

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