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Equity Plans and Share Repurchase Program - Share Repurchase Program (Details) - USD ($) $ / shares in Units, shares in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Aug. 31, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Share Repurchase Program [Line Items]
Stock repurchased in the period, aggregate purchase price		$ 1,831,500,000	$ 600,000	$ 2,232,600,000	$ 600,000
Stock repurchase program, excise tax		17,700,000		18,500,000
Repurchase Program
Share Repurchase Program [Line Items]
Increase in authorized stock repurchase amount	$ 1,000,000,000
Stock repurchase program, authorized amount		$ 9,250,000,000		$ 9,250,000,000
Stock repurchased in the period (in shares)		23.3		27.9
Stock repurchased, average price (in dollars per share)		$ 78.32		$ 79.88
Stock repurchased in the period, aggregate purchase price		$ 1,830,000,000		$ 2,230,000,000
Stock repurchase program, excise tax		17,700,000		18,500,000
Stock repurchase program, unused balance		$ 795,900,000		$ 795,900,000

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