Goodwill and Intangible Assets - Gross Carrying Amounts and Net Book Values of Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 3,341,902	$ 3,395,214
Accumulated Amortization	(1,233,856)	(1,200,163)
Total	$ 2,108,046	2,195,051
Acquired developed technologies
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted- Average Useful Life (In years)	12 years 6 months
Gross Carrying Amount	$ 3,326,448	3,379,162
Accumulated Amortization	(1,218,402)	(1,184,111)
Total	$ 2,108,046	2,195,051
Manufacturing contracts
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted- Average Useful Life (In years)	0 years
Gross Carrying Amount	$ 12,551	13,135
Accumulated Amortization	(12,551)	(13,135)
Total	$ 0	0
Trademarks
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted- Average Useful Life (In years)	0 years
Gross Carrying Amount	$ 2,903	2,917
Accumulated Amortization	(2,903)	(2,917)
Total	$ 0	$ 0