CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				9 Months Ended
	Mar. 31, 2013		Mar. 31, 2012		Mar. 31, 2013		Mar. 31, 2012
Revenues:
Gaming equipment and systems	$ 157,102		$ 136,032		$ 430,436		$ 370,262
Gaming operations	102,045		92,508		302,201		263,702
Total revenues	259,147		228,540		732,637		633,964
Costs and expenses:
Cost of gaming equipment and systems	61,419	[1]	59,046	[1]	168,978	[1]	160,220	[1]
Cost of gaming operations	29,992		25,017		90,320		73,107
Selling, general and administrative	72,218		63,764		204,586		182,290
Research and development costs	29,098		24,838		80,792		70,601
Depreciation and amortization	5,755		5,648		17,046		17,089
Total costs and expenses	198,482		178,313		561,722		503,307
Operating income	60,665		50,227		170,915		130,657
Other income (expense):
Interest income	1,191		1,225		3,738		3,695
Interest expense	(4,389)		(4,150)		(13,544)		(13,232)
Other, net	(1,534)		325		(3,336)		(2,259)
Income from operations before income taxes	55,933		47,627		157,773		118,861
Income tax expense	(17,527)		(17,713)		(55,345)		(44,254)
Net income	38,406		29,914		102,428		74,607
Less net loss attributable to noncontrolling interests	(43)		(53)		(1,679)		(20)
Net income attributable to Bally Technologies, Inc.	$ 38,449		$ 29,967		$ 104,107		$ 74,627
Basic and Diluted earnings per share attributable to Bally Technologies, Inc.:
Basic earnings per share (in dollars per share)	$ 0.95		$ 0.70		$ 2.56		$ 1.73
Diluted earnings per share (in dollars per share)	$ 0.93		$ 0.67		$ 2.50		$ 1.65
Weighted average shares outstanding:
Basic (in shares)	40,483		43,087		40,594		43,229
Diluted (in shares)	41,199		45,052		41,614		45,138

[1] Cost of gaming equipment and systems exclude amortization related to certain intangibles, including core technology and license rights, which are included in depreciation and amortization.