Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statement of Comprehensive Income [Abstract]
NET LOSS	$ (62,229)	$ (4,697)	$ (126,324)	$ (8,655)
Other comprehensive income (loss):
Foreign currency translation income (loss)	(7,010)	1,018	(9,011)	(4,348)
COMPREHENSIVE LOSS	(69,239)	(3,679)	(135,335)	(13,003)
Comprehensive (income) loss attributable to noncontrolling interest	0	(127)	0	96
COMPREHENSIVE LOSS ATTRIBUTABLE TO KEY	$ (69,239)	$ (3,806)	$ (135,335)	$ (12,907)