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Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Boyd's share of Borgata's non-operating items, net	$ 37,422	$ 9,309	$ 0
Boyd's share of Borgata's operating income	73,421	10,626	0
Net income (loss)	47,234	(41,638)	(108,554)
Other comprehensive income (loss), net of tax:
Fair value of adjustments to available-for-sale securities	(263)	824	(555)
Comprehensive income (loss)	46,971	(40,174)	(109,109)
Less: other comprehensive income (loss) attributable to noncontrolling interest	0	0	0
Less: net income (loss) attributable to noncontrolling interest	0	11,403	(28,290)
Comprehensive income (loss) attributable to Boyd Gaming Corporation	46,971	(51,577)	(80,819)
Accumulated Other Comprehensive Loss, Net
Net income (loss)	0	0	0
Other comprehensive income (loss), net of tax:
Fair value of adjustments to available-for-sale securities	$ (263)	$ 1,464	$ (555)

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