Restructuring, Integration, and Other Charges - Accrual (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	$ 73,602	$ 68,765	$ 39,841
Restructuring Reserve	21,676
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	14,800
Restructuring Reserve Scheduled Severance Payments Year One	13,428
Restructuring Reserve Scheduled Severance Payments Year Two	1,170
Restructuring Reserve Scheduled Severance Payments Year Three	195
Restructuring Reserve Scheduled Severance Payments Year Four	7
Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	6,385
Restructuring Reserve Scheduled Lease Payments Year One	4,195
Restructuring Reserve Scheduled Lease Payments Year Three	586
Restructuring Reserve Scheduled Lease Payments Year Two	1,604
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	$ 491
Number of Years for the Other Accrual to Be Spent	0
Restructuring Charges 2016 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	$ 32,894
Payments	(16,836)
Foreign currency translation	(255)
Restructuring Reserve	15,803
Restructuring Charges 2016 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	25,763
Payments	(13,730)
Foreign currency translation	(339)
Restructuring Reserve	11,694
Restructuring Charges 2016 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	5,786
Payments	(1,974)
Foreign currency translation	(19)
Restructuring Reserve	3,793
Restructuring Charges 2016 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	1,345
Payments	(1,132)
Foreign currency translation	103
Restructuring Reserve	316
Restructuring Charges 2015 Plan [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	16,883
Restructuring, integration, and other charges	3,952	39,119
Payments	(16,618)	(21,108)
Non-cash usage		(1,161)
Foreign currency translation	(16)	33
Restructuring Reserve	4,201	16,883
Restructuring Charges 2015 Plan [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	16,321
Restructuring, integration, and other charges	1,100	33,850
Payments	(15,388)	(17,569)
Non-cash usage		0
Foreign currency translation	(27)	40
Restructuring Reserve	2,006	16,321
Restructuring Charges 2015 Plan [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	403
Restructuring, integration, and other charges	2,799	4,223
Payments	(1,183)	(3,335)
Non-cash usage		(482)
Foreign currency translation	1	(3)
Restructuring Reserve	2,020	403
Restructuring Charges 2015 Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	159
Restructuring, integration, and other charges	53	1,046
Payments	(47)	(204)
Non-cash usage		(679)
Foreign currency translation	10	(4)
Restructuring Reserve	175	$ 159
Restructuring Charges From Prior to 2015 [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	341
Restructuring Reserve	1,672
Restructuring Charges From Prior to 2015 [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	(536)
Restructuring Reserve	1,100
Restructuring Charges From Prior to 2015 [Member] | Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	(131)
Restructuring Reserve	572
Restructuring Charges From Prior to 2015 [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring, integration, and other charges	$ 326