Convertible Debt (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions	1 Months Ended			6 Months Ended
	Jun. 30, 2023	Apr. 30, 2021	Dec. 31, 2019	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Convertible Debt [Abstract]
Gain on early retirement of debt				$ 11,292	$ 0
1.75% Notes [Member]
Convertible Debt [Abstract]
Face amount of offering	$ 575,000			575,000
Outstanding principal balance	575,000			575,000
Unamortized debt issuance costs	$ 14,100			$ 14,100
Maturity date				Jun. 30, 2028
Interest rate	1.75%			1.75%
Effective interest rate	2.30%			2.30%
Conversion price per share (in dollars per share)	$ 53.73			$ 53.73
Total shares of common stock subject to conversion (in shares)	10.7			10.7
Percentage of principal amount used as purchase price upon occurrence of fundamental change				100.00%
0% Notes [Member]
Convertible Debt [Abstract]
Face amount of offering		$ 632,500
Outstanding principal balance	$ 632,500			$ 632,500
Unamortized debt issuance costs	$ 8,700			$ 8,700
Maturity date				Apr. 30, 2026
Interest rate	0.00%			0.00%	0.00%	0.00%
Effective interest rate	0.50%			0.50%
Conversion price per share (in dollars per share)	$ 57.84			$ 57.84
Effective conversion price per share with call spread (in dollars per share)	$ 76.39			$ 76.39
Total shares of common stock subject to conversion (in shares)	10.9			10.9
Cost of call spread		46,900
Purchase of note hedges		136,700
Proceeds from issuance of warrants		89,800
Percentage of principal amount used as purchase price upon occurrence of fundamental change				100.00%
1% Notes [Member]
Convertible Debt [Abstract]
Repurchase of convertible notes		257,000
Principal amount repurchased		$ 247,900
Interest rate	1.00%			1.00%
0.125% Notes [Member]
Convertible Debt [Abstract]
Repurchase of convertible notes	$ 420,400
Principal amount repurchased	434,100			$ 434,100
Outstanding principal balance	114,800			114,800
Unamortized debt issuance costs	$ 700			$ 700
Maturity date				Dec. 31, 2024
Interest rate	0.125%			0.125%	0.125%	0.125%
Effective interest rate	0.50%			0.50%
Conversion price per share (in dollars per share)	$ 83.28			$ 83.28
Effective conversion price per share with call spread (in dollars per share)	$ 123.38			$ 123.38
Total shares of common stock subject to conversion (in shares)	1.4			1.4
Cost of call spread			$ 52,600
Purchase of note hedges			108,700
Proceeds from issuance of warrants			$ 56,100
Percentage of principal amount used as purchase price upon occurrence of fundamental change				100.00%
0.125% Notes [Member] | Other Income [Member]
Convertible Debt [Abstract]
Gain on early retirement of debt	$ 11,300