Common Stock, Preferred Stock and Equity Plans - Restricted Stock and Restricted Stock Units (Details) - Restricted Stock Units (excluding PSUs) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Number of Shares
Beginning of the period (in shares)	2,962
Granted (in shares)	1,375
Vested (in shares)	(1,482)
Cancelled (in shares)	(167)
End of the period (in shares)	2,688	2,962
Weighted-average Grant-date Fair Value
Beginning of the period (in dollars per share)	$ 287.41
Granted (in dollars per share)	444.98
Vested (in dollars per share)	271.97
Cancelled (in dollars per share)	354.27
End of the period (in dollars per share)	$ 372.54	$ 287.41
Restricted stock vested in period, total fair value	$ 666.0	$ 433.4	$ 372.5