Stockholders' Equity - Stock Repurchase Programs (Details) - USD ($)			3 Months Ended				6 Months Ended
	Oct. 13, 2022	Jul. 27, 2022	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2022
Class of Stock [Line Items]
Additional authorized amount of shares to repurchase		$ 1,200,000,000
Dollar value of shares remaining for repurchase			$ 1,503,767,000				$ 1,503,767,000
Total number of shares repurchased (in shares)							557,675
Weighted average price paid per share (in dollars per share)			$ 269.41				$ 269.41
Dollar value of shares repurchased			$ 50,247,000	$ 99,993,000	$ 53,807,000	$ 82,166,000	$ 150,240,000
Subsequent Event
Class of Stock [Line Items]
Dollar value of shares remaining for repurchase	$ 1,498,768,000
Total number of shares repurchased (in shares)	15,002
Weighted average price paid per share (in dollars per share)	$ 333.21
Dollar value of shares repurchased	$ 4,999,000