Consolidating Condensed Financial Information (Details) (USD $)	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013		Dec. 31, 2013
Condensed Financial Statements, Captions
Subsidiary reporting information, assets	$ 62,700,000				$ 62,700,000
Revenues:
Gaming	493,281,000		235,829,000		973,421,000		476,026,000
Food and beverage	30,356,000		14,597,000		57,969,000		27,536,000
Lodging	13,802,000		6,074,000		24,592,000		10,832,000
Retail, entertainment and other	17,751,000		10,757,000		31,977,000		19,480,000
Revenues	555,190,000		267,257,000		1,087,959,000		533,874,000
Expenses and other costs:
Gaming	266,604,000		135,088,000		514,598,000		270,833,000
Food and beverage	28,199,000		12,491,000		52,911,000		23,949,000
Lodging	6,465,000		3,180,000		11,594,000		6,149,000
Retail, entertainment and other	6,688,000		5,618,000		11,264,000		9,328,000
General and administrative and other	112,100,000		51,400,000				101,200,000
Pre-opening and development costs	6,907,000		17,212,000		10,319,000		24,765,000
Depreciation and amortization	58,773,000		22,496,000		117,084,000		45,655,000
Write-downs, reserves and recoveries, net	2,579,000		1,827,000		3,224,000		2,129,000
Total expenses and other costs	488,363,000		249,350,000		933,409,000		484,047,000
Operating income	66,827,000		17,907,000		154,550,000		49,827,000
Equity earnings of subsidiaries	0		0		0		0
Interest expense, net	(62,003,000)		(28,327,000)		(128,792,000)		(56,920,000)
Loss on early extinguishment of debt	(8,234,000)		0		(8,234,000)		0
Loss from equity method investments	0		0		0		(92,181,000)
Management fee and inter-company interest	0		0		0		0
Income tax (expense) benefit	(1,093,000)		(3,320,000)		1,097,000		(4,388,000)
Income (loss) from continuing operations	(2,317,000)		(7,100,000)		16,427,000		(94,886,000)
Income from discontinued operations, net of income taxes	26,000		1,993,000		325,000		4,388,000
Net income (loss)	(2,291,000)		(5,107,000)		16,752,000		(90,498,000)
Balance Sheets
Current assets	268,800,000				268,800,000				279,600,000
Land, buildings, vessels and equipment, net	3,068,828,000				3,068,828,000				3,036,515,000
Goodwill	919,282,000				919,282,000				919,282,000
Intangible assets, net	539,761,000				539,761,000				500,084,000
Other non-current assets	92,100,000				92,100,000				101,300,000
Investment in subsidiaries	0				0				0
Assets of discontinued operations held for sale	25,596,000				25,596,000				322,548,000
Inter-company	0				0				0
Total assets	4,914,371,000				4,914,371,000				5,159,426,000
Current liabilities	349,900,000				349,900,000				346,300,000
Long-term debt less current portion	4,098,556,000				4,098,556,000				4,364,045,000
Other non-current liabilities	207,000,000				207,000,000				197,800,000
Liabilities of dicontinued operations held for sale	4,346,000				4,346,000				26,103,000
Inter-company	0				0
Additional paid-in capital	1,088,580,000				1,088,580,000				1,075,896,000
Accumulated deficit	(781,261,000)				(781,261,000)				(798,049,000)
Common Stock, Treasury Stock, and Other	(64,000,000)				(64,000,000)				(64,100,000)
Stockholders' Equity Attributable to Parent	243,234,000				243,234,000				213,704,000
Stockholders' Equity Attributable to Noncontrolling Interest	11,430,000				11,430,000				11,466,000
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	254,664,000				254,664,000				225,170,000
Total liabilities and stockholders' equity	4,914,371,000				4,914,371,000				5,159,426,000
Statements of Cash Flows
Cash provided by (used in) operating activities					134,314,000		76,555,000
Capital expenditures					149,746,000		106,389,000
Payments to Acquire Intangible Assets					25,000,000		0
Net proceeds from sale of discontinued operations					252,329,000		0
Escrow refund					25,000,000		0
Purchase of held-to-maturity debt securities					0		5,853,000
Proceeds from Sale, Maturity and Collection of Investments					0		4,428,000
Increase (Decrease) in Restricted Cash					(5,925,000)		0
Cash used in investing activities					109,124,000		(111,850,000)
Proceeds from Credit Facility					194,300,000		50,000,000
Repayments of Long-term Debt					0		1,625,000
Proceeds from Stock Options Exercised	4,100,000		2,300,000		4,060,000		2,288,000
Cash provided by financing activities					(275,351,000)		19,736,000
Increase (decrease) in cash and cash equivalents					(31,913,000)		(15,559,000)
Cash and cash equivalents at the beginning of the period					198,575,000		101,792,000
Cash and cash equivalents at the end of the period	166,662,000		86,233,000		166,662,000		86,233,000
Total Attributable to Parent Company
Revenues:
Gaming	0		0		0		0
Food and beverage	0		0		0		0
Lodging	0		0		0		0
Retail, entertainment and other	0		0		0		100,000
Revenues	0		0		0		100,000
Expenses and other costs:
Gaming	0		0		0		0
Food and beverage	0		0		0		0
Lodging	0		0		0		0
Retail, entertainment and other	0		0		0		0
General and administrative and other	28,600,000		8,900,000		51,300,000		15,200,000
Pre-opening and development costs	2,100,000		16,600,000		2,600,000		23,700,000
Depreciation and amortization	1,800,000		1,000,000		3,500,000		2,600,000
Write-downs, reserves and recoveries, net	3,000,000		1,100,000		3,000,000		1,100,000
Total expenses and other costs	35,500,000		27,600,000		60,400,000		42,600,000
Operating income	(35,500,000)		(27,600,000)		(60,400,000)		(42,500,000)
Equity earnings of subsidiaries	65,100,000		45,900,000		141,100,000		700,000
Interest expense, net	(62,800,000)		(29,200,000)		131,200,000		58,200,000
Loss on early extinguishment of debt	(8,200,000)				(8,200,000)		0
Loss from equity method investments			0				0
Income (loss) from continuing operations before inter-company activity and income taxes	(41,400,000)		(10,900,000)		(58,700,000)		(100,000,000)
Management fee and inter-company interest	38,000,000		2,500,000		(76,600,000)		(5,200,000)
Income tax (expense) benefit	(1,100,000)		(3,300,000)		(1,100,000)		4,400,000
Income (loss) from continuing operations	(2,300,000)		(5,100,000)		16,800,000		(90,400,000)
Income from discontinued operations, net of income taxes	0		0		0		0
Net income (loss)	(2,300,000)		(5,100,000)		16,800,000		(90,400,000)
Balance Sheets
Current assets	41,100,000				41,100,000				66,800,000
Land, buildings, vessels and equipment, net	37,000,000				37,000,000				47,700,000
Goodwill	0				0				0
Intangible assets, net	0				0				0
Other non-current assets	63,200,000				63,200,000				72,600,000
Investment in subsidiaries	4,343,600,000				4,343,600,000				4,508,300,000
Assets of discontinued operations held for sale	3,500,000				3,500,000				3,400,000
Inter-company	0				0				0
Total assets	4,488,400,000				4,488,400,000				4,698,800,000
Current liabilities	61,100,000				61,100,000				114,800,000
Long-term debt less current portion	4,098,500,000				4,098,500,000				4,363,900,000
Other non-current liabilities	(81,600,000)				(81,600,000)				(48,100,000)
Liabilities of dicontinued operations held for sale	0				0				0
Inter-company	167,200,000				167,200,000				54,500,000
Additional paid-in capital	1,088,500,000				1,088,500,000				1,076,000,000
Accumulated deficit	(781,300,000)				(781,300,000)				(798,200,000)
Common Stock, Treasury Stock, and Other	(64,000,000)				(64,000,000)				(64,100,000)
Stockholders' Equity Attributable to Parent	243,200,000				243,200,000				213,700,000
Stockholders' Equity Attributable to Noncontrolling Interest	0				0				0
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	243,200,000				243,200,000				213,700,000
Total liabilities and stockholders' equity	4,488,400,000				4,488,400,000				4,698,800,000
Statements of Cash Flows
Cash provided by (used in) operating activities					(4,800,000)		(22,000,000)
Capital expenditures					(7,200,000)		(2,900,000)
Payments to Acquire Intangible Assets					0
Net proceeds from sale of discontinued operations					0
Escrow refund					0
Purchase of held-to-maturity debt securities							0
Proceeds from Sale, Maturity and Collection of Investments							4,400,000
Loans receivable, net					0		0
Increase (Decrease) in Restricted Cash					5,900,000
Other Investing Activities					253,000,000		0
Cash used in investing activities					251,700,000		1,500,000
Proceeds from Credit Facility					194,300,000		50,000,000
Repayments under Credit Facility					(114,300,000)		(30,000,000)
Repayments of Long-term Debt					(359,000,000)		(1,600,000)
Proceeds from Stock Options Exercised							0
Other Financing Activities					3,700,000		1,300,000
Cash provided by financing activities					(275,300,000)		19,700,000
Increase (decrease) in cash and cash equivalents			(800,000)		(28,400,000)
Cash and cash equivalents at the beginning of the period					28,600,000		5,500,000
Cash and cash equivalents at the end of the period	200,000		4,700,000		200,000		4,700,000
Guarantor Subsidiaries [Member]
Revenues:
Gaming	493,300,000	[1]	235,800,000	[1]	973,400,000		476,000,000
Food and beverage	30,400,000	[1]	14,600,000	[1]	58,000,000		27,500,000
Lodging	13,800,000	[1]	6,100,000	[1]	24,600,000		10,800,000
Retail, entertainment and other	17,700,000	[1]	10,700,000	[1]	32,000,000		19,400,000
Revenues	555,200,000	[1]	267,200,000	[1]	1,088,000,000		533,700,000
Expenses and other costs:
Gaming	266,600,000	[1]	135,100,000	[1]	514,600,000		270,800,000
Food and beverage	28,200,000	[1]	12,500,000	[1]	52,900,000		23,900,000
Lodging	6,500,000	[1]	3,200,000	[1]	11,600,000		6,100,000
Retail, entertainment and other	6,700,000	[1]	5,600,000	[1]	11,300,000		9,300,000
General and administrative and other	83,400,000	[1]	42,400,000	[1]	161,000,000		85,700,000
Pre-opening and development costs	4,700,000	[1]	300,000	[1]	7,500,000		800,000
Depreciation and amortization	56,900,000	[1]	21,500,000	[1]	113,600,000		43,100,000
Write-downs, reserves and recoveries, net	(400,000)	[1]	700,000	[1]	200,000		1,100,000
Total expenses and other costs	452,600,000	[1]	221,300,000	[1]	872,700,000		440,800,000
Operating income	102,600,000	[1]	45,900,000	[1]	215,300,000		92,900,000
Equity earnings of subsidiaries	0	[1]	0	[1]	0		0
Interest expense, net	800,000	[1]	900,000	[1]	(2,400,000)		(1,300,000)
Loss on early extinguishment of debt	0				0		0
Loss from equity method investments			0	[1]			0
Income (loss) from continuing operations before inter-company activity and income taxes	103,400,000	[1]	46,800,000	[1]	217,700,000		94,200,000
Management fee and inter-company interest	(38,000,000)	[1]	(2,800,000)	[1]	76,600,000		5,200,000
Income tax (expense) benefit	0	[1]	0	[1]	0		0
Income (loss) from continuing operations	65,400,000	[1]	44,000,000	[1]	141,100,000		89,000,000
Income from discontinued operations, net of income taxes	0	[1]	2,000,000	[1]	400,000		4,400,000
Net income (loss)	65,400,000	[1]	46,000,000	[1]	141,500,000		93,400,000
Balance Sheets
Current assets	202,900,000	[1]			202,900,000	[1]			185,100,000	[1]
Land, buildings, vessels and equipment, net	3,026,200,000	[1]			3,026,200,000	[1]			2,983,100,000	[1]
Goodwill	916,000,000				916,000,000				916,000,000
Intangible assets, net	534,800,000				534,800,000				495,100,000
Other non-current assets	5,600,000	[1]			5,600,000	[1]			6,600,000	[1]
Investment in subsidiaries	0	[1]			0	[1]			0	[1]
Assets of discontinued operations held for sale	22,100,000	[1]			22,100,000	[1]			318,800,000	[1]
Inter-company	168,400,000	[1]			168,400,000	[1]			55,700,000	[1]
Total assets	4,876,000,000	[1]			4,876,000,000	[1]			4,960,400,000	[1]
Current liabilities	288,500,000	[1]			288,500,000	[1]			231,400,000	[1]
Long-term debt less current portion	0	[1]			0	[1]			100,000	[1]
Other non-current liabilities	288,600,000	[1]			288,600,000	[1]			245,900,000	[1]
Liabilities of dicontinued operations held for sale	4,300,000				4,300,000				26,100,000	[1]
Inter-company	0	[1]			0	[1]			0	[1]
Additional paid-in capital	3,641,100,000	[1]			3,641,100,000	[1]			3,964,400,000	[1]
Accumulated deficit	653,100,000	[1]			653,100,000	[1]			492,000,000	[1]
Common Stock, Treasury Stock, and Other	400,000				400,000				500,000
Stockholders' Equity Attributable to Parent	4,294,600,000	[1]			4,294,600,000	[1]			4,456,900,000
Stockholders' Equity Attributable to Noncontrolling Interest	0	[1]			0	[1]			0
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	4,294,600,000	[1]			4,294,600,000	[1]			4,456,900,000
Total liabilities and stockholders' equity	4,876,000,000	[1]			4,876,000,000	[1]			4,960,400,000	[1]
Statements of Cash Flows
Cash provided by (used in) operating activities					142,300,000	[1]	99,700,000	[1]
Capital expenditures					(142,600,000)		(103,500,000)
Payments to Acquire Intangible Assets					(25,000,000)
Net proceeds from sale of discontinued operations					252,300,000
Escrow refund					25,000,000
Purchase of held-to-maturity debt securities							0
Proceeds from Sale, Maturity and Collection of Investments							0
Loans receivable, net					0		0
Increase (Decrease) in Restricted Cash					0
Other Investing Activities					(252,600,000)		2,500,000
Cash used in investing activities					(142,900,000)	[1]	(101,000,000)	[1]
Proceeds from Credit Facility					0	[1]	0	[1]
Repayments under Credit Facility					0	[1]	0	[1]
Repayments of Long-term Debt					0	[1]	0	[1]
Proceeds from Stock Options Exercised							0
Other Financing Activities					0		0
Cash provided by financing activities					0	[1]	0	[1]
Increase (decrease) in cash and cash equivalents			(1,300,000)	[1]	(600,000)	[1]
Cash and cash equivalents at the beginning of the period					142,300,000	[1]	73,500,000	[1]
Cash and cash equivalents at the end of the period	141,700,000	[1]	72,200,000	[1]	141,700,000	[1]	72,200,000	[1]
Non-Guarantor Subsidiaries [Member]
Revenues:
Gaming	0	[2]	0	[2]	0		0
Food and beverage	0	[2]	0	[2]	0		0
Lodging	0	[2]	0	[2]	0		0
Retail, entertainment and other	0	[2]	0	[2]	0		0
Revenues	0	[2]	0	[2]	0		0
Expenses and other costs:
Gaming	0	[2]	0	[2]	0		0
Food and beverage	0	[2]	0	[2]	0		0
Lodging	0	[2]	0	[2]	0		0
Retail, entertainment and other	0	[2]	0	[2]	0		0
General and administrative and other	100,000	[2]	100,000	[2]	100,000		300,000
Pre-opening and development costs	200,000	[2]	300,000	[2]	200,000		300,000
Depreciation and amortization	0	[2]	0	[2]	0		0
Write-downs, reserves and recoveries, net	0	[2]	0	[2]	0		(100,000)
Total expenses and other costs	300,000	[2]	400,000	[2]	300,000		500,000
Operating income	(300,000)	[2]	(400,000)	[2]	(300,000)		(500,000)
Equity earnings of subsidiaries	0	[2]	0	[2]	0		0
Interest expense, net	0	[2]	0	[2]	0		0
Loss on early extinguishment of debt	0				0		0
Loss from equity method investments			0				(92,200,000)
Income (loss) from continuing operations before inter-company activity and income taxes	(300,000)	[2]	(400,000)	[2]	(300,000)		(92,700,000)
Management fee and inter-company interest	0	[2]	0	[2]	0		0
Income tax (expense) benefit	0	[2]	0	[2]	0		0
Income (loss) from continuing operations	(300,000)	[2]	(400,000)	[2]	(300,000)		(92,700,000)
Income from discontinued operations, net of income taxes	0	[2]	0	[2]	(100,000)		0
Net income (loss)	(300,000)	[2]	(400,000)	[2]	(400,000)		(92,700,000)
Balance Sheets
Current assets	24,800,000	[2]			24,800,000	[2]			27,700,000	[2]
Land, buildings, vessels and equipment, net	5,600,000	[2]			5,600,000	[2]			5,700,000	[2]
Goodwill	3,300,000				3,300,000				3,300,000
Intangible assets, net	5,000,000				5,000,000				5,000,000
Other non-current assets	23,300,000	[2]			23,300,000	[2]			22,100,000	[2]
Investment in subsidiaries	0	[2]			0	[2]			0	[2]
Assets of discontinued operations held for sale	700,000	[2]			700,000	[2]			1,200,000	[2]
Inter-company	0	[2]			0	[2]			0	[2]
Total assets	62,700,000	[2]			62,700,000	[2]			65,000,000	[2]
Current liabilities	300,000	[2]			300,000	[2]			100,000	[2]
Long-term debt less current portion	0	[2]			0	[2]			0	[2]
Other non-current liabilities	0	[2]			0	[2]			0	[2]
Liabilities of dicontinued operations held for sale	0				0				0	[2]
Inter-company	1,200,000	[2]			1,200,000	[2]			1,200,000	[2]
Additional paid-in capital	324,400,000	[2]			324,400,000	[2]			325,700,000	[2]
Accumulated deficit	(274,600,000)	[2]			(274,600,000)	[2]			(273,500,000)	[2]
Common Stock, Treasury Stock, and Other	0				0				0
Stockholders' Equity Attributable to Parent	49,800,000	[2]			49,800,000	[2]			52,200,000
Stockholders' Equity Attributable to Noncontrolling Interest	11,400,000				11,400,000				11,500,000
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	61,200,000				61,200,000				63,700,000
Total liabilities and stockholders' equity	62,700,000	[2]			62,700,000	[2]			65,000,000	[2]
Statements of Cash Flows
Cash provided by (used in) operating activities					(3,200,000)	[2]	(1,100,000)	[2]
Capital expenditures					0		0
Payments to Acquire Intangible Assets					0
Net proceeds from sale of discontinued operations					0
Escrow refund					0
Purchase of held-to-maturity debt securities							(5,800,000)
Proceeds from Sale, Maturity and Collection of Investments							0
Loans receivable, net					0		(4,600,000)
Increase (Decrease) in Restricted Cash					0
Other Investing Activities					300,000		(2,000,000)
Cash used in investing activities					300,000	[2]	(12,400,000)	[2]
Proceeds from Credit Facility					0	[2]	0	[2]
Repayments under Credit Facility					0	[2]	0	[2]
Repayments of Long-term Debt					0	[2]	0	[2]
Proceeds from Stock Options Exercised							0
Other Financing Activities					0		0
Cash provided by financing activities					0	[2]	0	[2]
Increase (decrease) in cash and cash equivalents			(13,500,000)	[2]	(2,900,000)	[2]
Cash and cash equivalents at the beginning of the period					27,700,000	[2]	22,800,000	[2]
Cash and cash equivalents at the end of the period	24,800,000	[2]	9,300,000	[2]	24,800,000	[2]	9,300,000	[2]
Consolidating and Eliminating Entries
Revenues:
Gaming	0		0		0		0
Food and beverage	0		0		0		0
Lodging	0		0		0		0
Retail, entertainment and other	0		0		0		0
Revenues	0		0		0		0
Expenses and other costs:
Gaming	0		0		0		0
Food and beverage	0		0		0		0
Lodging	0		0		0		0
Retail, entertainment and other	0		0		0		0
General and administrative and other	0		0		0		0
Pre-opening and development costs	0		0		0		0
Depreciation and amortization	0		0		0		0
Write-downs, reserves and recoveries, net	0		0		0		0
Total expenses and other costs	0		0		0		0
Operating income	0		0		0		0
Equity earnings of subsidiaries	(65,100,000)		(45,900,000)		(141,100,000)		(700,000)
Interest expense, net	0		0		0		0
Loss on early extinguishment of debt	0				0		0
Loss from equity method investments			0				0
Income (loss) from continuing operations before inter-company activity and income taxes	(65,100,000)		(45,900,000)		(141,100,000)		(700,000)
Management fee and inter-company interest	0		300,000		0		0
Income tax (expense) benefit	0		0		0		0
Income (loss) from continuing operations	(65,100,000)		(45,600,000)		(141,100,000)		(700,000)
Income from discontinued operations, net of income taxes	0		0		0		0
Net income (loss)	(65,100,000)		(45,600,000)		(141,100,000)		(700,000)
Balance Sheets
Current assets	0				0				0
Land, buildings, vessels and equipment, net	0				0				0
Goodwill	0				0				0
Intangible assets, net	0				0				0
Other non-current assets	0				0				0
Investment in subsidiaries	(4,343,600,000)				(4,343,600,000)				(4,508,300,000)
Assets of discontinued operations held for sale	(800,000)				(800,000)				(800,000)
Inter-company	(168,400,000)				(168,400,000)				(55,700,000)
Total assets	(4,512,800,000)				(4,512,800,000)				(4,564,800,000)
Current liabilities	0				0				0
Long-term debt less current portion	0				0				0
Other non-current liabilities	0				0				0
Liabilities of dicontinued operations held for sale	0				0				0
Inter-company	(168,400,000)				(168,400,000)				(55,700,000)
Additional paid-in capital	(3,965,500,000)				(3,965,500,000)				(4,290,100,000)
Accumulated deficit	(378,500,000)				(378,500,000)				(218,500,000)
Common Stock, Treasury Stock, and Other	(400,000)				(400,000)				(500,000)
Stockholders' Equity Attributable to Parent	(4,344,400,000)				(4,344,400,000)				(4,509,100,000)
Stockholders' Equity Attributable to Noncontrolling Interest	0				0				0
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	(4,344,400,000)				(4,344,400,000)				(4,509,100,000)
Total liabilities and stockholders' equity	(4,512,800,000)				(4,512,800,000)				(4,564,800,000)
Statements of Cash Flows
Cash provided by (used in) operating activities					0		0
Capital expenditures					0		0
Payments to Acquire Intangible Assets					0
Net proceeds from sale of discontinued operations					0
Escrow refund					0
Purchase of held-to-maturity debt securities							0
Proceeds from Sale, Maturity and Collection of Investments							0
Loans receivable, net					0		0
Increase (Decrease) in Restricted Cash					0
Other Investing Activities					0		0
Cash used in investing activities					0		0
Proceeds from Credit Facility					0		0
Repayments under Credit Facility					0		0
Repayments of Long-term Debt					0		0
Proceeds from Stock Options Exercised							0
Other Financing Activities					0		0
Cash provided by financing activities					0		0
Increase (decrease) in cash and cash equivalents			0		0
Cash and cash equivalents at the beginning of the period					0		0
Cash and cash equivalents at the end of the period	$ 0		$ 0		$ 0		$ 0

[1] (a)As of June 30, 2014, the following material subsidiaries are identified as guarantors of our senior and senior subordinated notes: Belterra Resort Indiana, LLC; Boomtown, LLC; Casino Magic, LLC; Louisiana-I Gaming; PNK (Baton Rouge) Partnership; PNK (BOSSIER CITY), Inc.; PNK Development 7, LLC; PNK Development 8, LLC; PNK Development 9, LLC; PNK (LAKE CHARLES), L.L.C.; PNK (Ohio), LLC; PNK (Ohio) II, LLC; PNK (Ohio) III, LLC; PNK (RENO), LLC; PNK (River City), LLC; PNK (SAM), LLC; PNK (SAZ), LLC; Ameristar Casino Black Hawk, Inc.; Ameristar Casino Council Bluffs, Inc.; Ameristar Casino St. Charles, Inc.; Ameristar Casino Kansas City, Inc.; Ameristar Casino Vicksburg, Inc.; Cactus Pete’s, Inc.; Ameristar East Chicago Holdings, LLC; Ameristar Casino East Chicago, LLC; and Ameristar Casino Springfield, LLC. In addition, certain other immaterial subsidiaries are also guarantors of our senior and senior subordinated notes.

[2] (b)Guarantor subsidiaries of our senior and senior subordinated notes exclude subsidiaries with approximately $62.7 million in cash and other assets as of June 30, 2014 that include a subsidiary that owns a majority interest in the licensee of Retama Park Racetrack and certain other subsidiaries.