Goodwill and Acquired Intangibles (Details 1) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year
Gross carrying amount	$ 531,226	$ 767,399
Accumulated amortization	(190,409)	(419,582)
Total estimated amortization expense	340,817	347,817
In-process technology	6,800	6,800
Intangible assets, gross carrying amount (excluding goodwill)	538,026	774,199
Acquired intangibles, net	347,617	354,617
Existing Technology [Member]
Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year
Gross carrying amount	323,359	479,796
Accumulated amortization	(129,807)	(278,851)
Total estimated amortization expense	193,552	200,945
Agreements and Relationships [Member]
Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year
Gross carrying amount	194,625	274,624
Accumulated amortization	(56,671)	(137,847)
Total estimated amortization expense	137,954	136,777
Tradenames Trademarks And Patents [Member]
Acquired intangibles with finite lives, excluding intangibles fully amortized at end of prior fiscal year
Gross carrying amount	13,242	12,979
Accumulated amortization	(3,931)	(2,884)
Total estimated amortization expense	$ 9,311	$ 10,095