Subsequent Events (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Subsequent Event [Line Items]
Proceeds from the sale of businesses			$ 4,482	$ 3,756
Gain (loss) on sale and impairments, net of tax	(4,173)	(18,668)	(4,173)	(18,668)
DEK [Member]
Subsequent Event [Line Items]
Proceeds from the sale of businesses			174,000
Gain (loss) on sale and impairments, net of tax	$ (7,201)		$ (7,201)