Goodwill Impairment (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill Impairment

Schedule of goodwill by segment

	Recast December 31, 2011		Other—Primarily Currency Translation			Impairments			Balance as of December 31, 2012
Goodwill, net:
U.S. Operations	$	74,320	$	—		$	(74,320	)	$	—
Canadian and U.K. Operations		992,434		(2,345	)		(990,089	)		—
Total goodwill	$	1,066,754	$	(2,345	)	$	(1,064,409	)	$	—