Restructuring Restructuring Costs - Cash versus Non-Cash (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 9,500	$ 40,000	$ 687	$ 0	$ 0
Restructuring and Related Cost, Incurred Cost			49,518
Allowance for Doubtful Accounts [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			11,947
Inventories [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			2,746
Impaired Long-Lived Assets Held and Used, Asset Name [Domain]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			11,871
Definite-lived Intangible Asset Impairment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			10,896
Other Assets [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			5,013
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			6,358
Cash Payments [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			221
Restructuring and Related Cost, Incurred Cost			4,083
Cash Payments [Member] | Allowance for Doubtful Accounts [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			0
Cash Payments [Member] | Inventories [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			0
Cash Payments [Member] | Impaired Long-Lived Assets Held and Used, Asset Name [Domain]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			0
Cash Payments [Member] | Definite-lived Intangible Asset Impairment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			0
Cash Payments [Member] | Other Assets [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			0
Cash Payments [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			3,862
Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			0
Restructuring and Related Cost, Incurred Cost			31,009
Restructuring Charges [Member] | Allowance for Doubtful Accounts [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			483
Restructuring Charges [Member] | Inventories [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			2,746
Restructuring Charges [Member] | Impaired Long-Lived Assets Held and Used, Asset Name [Domain]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			11,871
Restructuring Charges [Member] | Definite-lived Intangible Asset Impairment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			10,896
Restructuring Charges [Member] | Other Assets [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			5,013
Restructuring Charges [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			0
Business Restructuring Reserves [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			466
Restructuring and Related Cost, Incurred Cost			14,426
Business Restructuring Reserves [Member] | Allowance for Doubtful Accounts [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			11,464
Business Restructuring Reserves [Member] | Inventories [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			0
Business Restructuring Reserves [Member] | Impaired Long-Lived Assets Held and Used, Asset Name [Domain]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			0
Business Restructuring Reserves [Member] | Definite-lived Intangible Asset Impairment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			0
Business Restructuring Reserves [Member] | Other Assets [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			0
Business Restructuring Reserves [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			$ 2,496