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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Restructuring and Other Charges Roll Forward (Details) (USD $)	3 Months Ended		9 Months Ended	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Sep. 30, 2014	Dec. 31, 2014	Dec. 31, 2013
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	$ 2,800,000us-gaap_RestructuringReserve	$ 1,700,000us-gaap_RestructuringReserve	$ 1,700,000us-gaap_RestructuringReserve	$ 1,700,000us-gaap_RestructuringReserve
Restructuring charges	731,000us-gaap_RestructuringCharges	1,900,000us-gaap_RestructuringCharges		8,500,000us-gaap_RestructuringCharges
Asset disposals				(2,100,000)
Cash payments	(1,800,000)us-gaap_PaymentsForRestructuring			(5,300,000)us-gaap_PaymentsForRestructuring
Restructuring reserve, ending balance	1,700,000us-gaap_RestructuringReserve			2,800,000us-gaap_RestructuringReserve
North American Segment
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	0	0	0	0
Restructuring charges	0			0
Asset disposals				0
Cash payments	0			0
Restructuring reserve, ending balance	0			0
European Segment
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance		1,700,000	1,700,000	1,700,000
Restructuring charges		1,500,000	100,000		4,800,000
Asset disposals				(400,000)
Cash payments			(1,300,000)		(3,500,000)
Restructuring reserve, ending balance	1,400,000			2,600,000	1,700,000
International Segment
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	200,000	0	0	0
Restructuring charges	588,000	400,000	600,000		3,700,000
Asset disposals				(1,700,000)
Cash payments			(500,000)		(1,800,000)
Restructuring reserve, ending balance	300,000			200,000	0
Corporate Segment
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	0	0	0	0
Restructuring charges	0			0
Asset disposals				0
Cash payments	0			0
Restructuring reserve, ending balance	$ 0			$ 0