Derivative Financial Instruments - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended
	Mar. 31, 2015	Jul. 30, 2022	Jul. 31, 2021	Apr. 30, 2022	Mar. 25, 2015	Jan. 31, 2014
Derivative [Line Items]
Gains or losses recognized in OCI on cash flow hedging derivative		$ 0	$ 0
Ineffectiveness recorded during period		0	0
Increase (decrease) in interest expense		(1,363,000)
Interest Rate Cap
Derivative [Line Items]
Derivative, notional amount		525,000,000
New Interest Rate Cap
Derivative [Line Items]
Derivative, notional amount		100,000,000
Interest Rate Swap Agreement
Derivative [Line Items]
Settlement of swap	$ 29,003,000	560,000	2,188,000
Interest Rate Swap Agreement | 5.17% Senior Notes
Derivative [Line Items]
Derivative, notional amount						$ 250,000,000
Percentage of senior notes						5.17%
Interest Rate Swap Agreement | Senior Notes 3.48%
Derivative [Line Items]
Percentage of senior notes					3.48%
Aggregate principal amount					$ 250,000,000
Interest Rate Swap
Derivative [Line Items]
Derivative, notional amount		568,075,000		$ 574,144,000
Increase (decrease) in interest expense		(341,000)	$ (341,000)
Interest Rate Swap Two
Derivative [Line Items]
Derivative, notional amount		$ 54,620,000