Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Discontinued Operations and Disposal Groups [Abstract]
Spin off costs incurred to date		$ 25,760
Proceeds from the sale of businesses	185,000	0
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue	64,495	283,680
Gain (loss) on sale and impairments, net of tax	87,354	0
Earnings from operations before taxes	8,980	(7,842)
Benefit from (provision for) income taxes	(4,014)	(2,061)
Earnings (loss) from operations, net of tax	4,966	(9,903)
Earnings (loss) from discontinued operations, net of tax	92,320	(9,903)
Assets of Discontinued Operations
Accounts receivable, net	28,178		46,691
Inventories, net	43,624		58,401
Prepaid and other current assets	4,971		8,571
Current assets	76,773		113,663
Property, plant and equipment, net	27,744		31,573
Goodwill and intangible assets, net	110,912		181,798
Other assets and deferred charges	0		137
Total assets of discontinued operations	215,429		327,171
Liabilities of Discontinued Operations
Accounts payable	15,505		21,199
Other current liabilities	6,111		17,675
Current liabilities	21,616		38,874
Deferred income taxes	14,870		8,752
Other liabilities	225		3,092
Total liabilities of discontinued operations	$ 36,711		$ 50,718