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Equity - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended	6 Months Ended	9 Months Ended		12 Months Ended
	Nov. 02, 2023	Nov. 01, 2023	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2020
Class Of Stock [Line Items]
Cash paid to repurchased shares					$ 41,578	$ 31,094
Excise tax			$ 400		400
ASR Agreement
Class Of Stock [Line Items]
Cash paid to repurchased shares					286
Initial repurchase, shares	1,220,000
Initial repurchase, percentage	80.00%
ASR Agreement | Bank of America
Class Of Stock [Line Items]
Cash paid to repurchased shares	$ 60,000
2020 Stock Repurchase Program
Class Of Stock [Line Items]
Stock repurchase program period							3 years
Stock repurchase program expiration date		Jun. 30, 2024					Dec. 15, 2023
Cash paid to repurchased shares					$ 20,000
Average price paid per share					$ 52.65
Remaining authorized repurchase amount				$ 17,491
2020 Stock Repurchase Program | ASR Agreement
Class Of Stock [Line Items]
Share repurchase authorized aggregate amount		$ 60,000
2024 Stock Repurchase Program
Class Of Stock [Line Items]
Stock repurchase program period				3 years
Stock repurchase program expiration date					Jun. 30, 2027
Cash paid to repurchased shares			$ 19,883
Average price paid per share			$ 48.97
Remaining authorized repurchase amount			$ 130,117		$ 130,117
Maximum | 2020 Stock Repurchase Program
Class Of Stock [Line Items]
Stock repurchase program, authorized to repurchase amount							150,000
Maximum | 2024 Stock Repurchase Program
Class Of Stock [Line Items]
Stock repurchase program, authorized to repurchase amount				150,000,000,000

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