Severance, Restructuring, and Acquisition Integration Activities - Costs of Various Programs (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 29, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jul. 01, 2018	Apr. 01, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Restructuring Cost and Reserve [Line Items]
Severance, restructuring, and acquisition integration costs	$ 21,000	$ 3,000	$ 2,500	$ 0	$ 2,200	$ 4,600	$ 4,600	$ 11,200	$ 26,544	$ 22,625	$ 41,893
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Severance, restructuring, and acquisition integration costs									3,425	17,962	32,480
Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Severance, restructuring, and acquisition integration costs									23,119	4,546	9,308
Research and Development
Restructuring Cost and Reserve [Line Items]
Severance, restructuring, and acquisition integration costs									$ 0	$ 117	$ 105