Restructuring Charges (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Restructuring Costs [Abstract]
Cash payments	$ (12,416)	$ (21,656)
Restructuring reserve, expected international payment period, extend beyond	24 months
Operational Excellence
Restructuring Costs [Abstract]
Balance Beginning	$ 28,657	47,422
Expenses, net	1,486	5,650
Cash payments	(12,416)	(21,656)
Balance Ending	17,727	31,416
Operational Excellence | Severance and benefits costs
Restructuring Costs [Abstract]
Balance Beginning	28,376	43,700
Expenses, net	1,419	4,590
Cash payments	(12,294)	(19,956)
Balance Ending	17,501	28,334
Operational Excellence | Other exit costs
Restructuring Costs [Abstract]
Balance Beginning	281	3,722
Expenses, net	67	1,060
Cash payments	(122)	(1,700)
Balance Ending	$ 226	$ 3,082
Minimum
Restructuring Costs [Abstract]
Restructuring reserve, expected payment period	12 months
Maximum
Restructuring Costs [Abstract]
Restructuring reserve, expected payment period	24 months