Restructuring and Integration-Related Costs by Type of Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring and integration-related costs	$ 33,085	$ 16,497	$ 69,489
Accelerated depreciation included in restructuring costs	8,650	8,982
Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	35,956	19,795	36,949
Acquisition integration-related costs	9,597	11,426	12,202
Restructuring and integration-related costs, including accelerated depreciation	45,553	31,221
Restructuring and integration-related costs			49,151
Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	5,779	5,684	32,540
Acquisition transaction-related costs	9,502	0	14,199
Acquisition integration-related costs	13,770	14,697	16,049
Restructuring and integration-related costs, including accelerated depreciation	$ 29,051	$ 20,381
Restructuring and integration-related costs			$ 62,788