Stock Repurchase Program - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	1 Months Ended		3 Months Ended
	Feb. 28, 2022	Dec. 31, 2021	Jan. 31, 2022		Jan. 31, 2021	[3]	Dec. 10, 2021
Accelerated Share Repurchases [Line Items]
Stock repurchase program authorized amount							$ 1,000,000
Remaining amount available for further repurchases			$ 750,000
Purchases of treasury stock (in shares)			701	[1],[2]	837
Aggregate purchased shares			$ 245,000	[1],[2]	$ 202,871
December 2021, ASR
Accelerated Share Repurchases [Line Items]
Stock repurchase program authorized amount		$ 200,000
Prepayment to repurchase stock		200,000
Initial share delivery		$ 160,000
Purchases of treasury stock (in shares)			200
Purchases of treasury stock (in USD per share)			$ 331.37
Aggregate purchased shares			$ 50,000
December 2021, ASR | Subsequent Event
Accelerated Share Repurchases [Line Items]
Stock repurchase program, prepayment during prior period, future derivative settlement	$ 40,000
Purchases of treasury stock (in shares)	600
Purchases of treasury stock (in USD per share)	$ 331.09

[1] Excluded the 161,215 shares and $40.0 million equity forward contract from the December 2021 ASR settled in February 2022.

[2] Included 107,701 shares and $35.0 million equity forward contract from the August 2021 ASR settled in November 2021.

[3] Excluded the 166,726 shares and $50.0 million equity forward contract from the December 2020 ASR settled in March 2021.