Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		12 Months Ended
	Dec. 18, 2024	Nov. 30, 2024	Dec. 02, 2023	Aug. 31, 2024	Oct. 31, 2023	Jun. 30, 2021
Components Of Shareholders Equity [Line Items]
Repurchases of common stock		$ (18,072)	$ (132,045)
Stock issued during period, shares, employee stock ownership plan		14,000	13,000
Dividends declared per common share (in usd per share)			$ 0.83
Payments of regular cash dividends		$ (47,537)	$ (47,192)
Common stock, par value (in usd per share)		$ 0.001		$ 0.001
Subsequent Event
Components Of Shareholders Equity [Line Items]
Dividends declared per common share (in usd per share)	$ 0.85
Dividend payable amount	$ 47,480
Treasury Stock
Components Of Shareholders Equity [Line Items]
Repurchases of common stock		$ (18,072)	$ (132,045)
Class A Common Stock
Components Of Shareholders Equity [Line Items]
Stock repurchased during period, including held in treasury (in shares)		219,000	1,367,000
Treasury stock, shares repurchased to satisfy tax withholding obligation		70,000	87,000
Dividends declared per common share (in usd per share)		$ 0.85	$ 0.83
Class of warrant or right, number of securities called by each warrant or right (in shares)					1.225
Class A Common Stock | Treasury Stock
Components Of Shareholders Equity [Line Items]
Accrual for exercise tax on share repurchase		$ 8	$ 0	$ 1,523
Class B Common Stock
Components Of Shareholders Equity [Line Items]
Common stock, par value (in usd per share)		$ 0.001
Share Repurchase Plan | Class A Common Stock
Components Of Shareholders Equity [Line Items]
Number of shares authorized for repurchase						5,000
Maximum number of shares that can be repurchased		1,682,000