Stock-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands						12 Months Ended
	Jun. 25, 2020	Sep. 25, 2019	Sep. 28, 2018	Sep. 28, 2018	Jun. 24, 2014	May 31, 2021	May 31, 2020	May 31, 2019	May 31, 2016	Sep. 26, 2018	May 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock authorized for issuance						2,109,134
Pre-tax stock-based compensation expense						$ 19,129	$ 11,883	$ 11,733
Stock based compensation expense, after tax						14,729	9,150	9,034
Unrecognized compensation cost						$ 17,525
Unrecognized compensation cost related to non-vested awards, expense period						3 years
Unrecognized compensation cost										$ 261
Non-Qualified Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Purchase price percentage of fair market value on the date of grant for stock options						100.00%
Stock options expiration period						10 years
Pre-tax stock-based compensation expense						$ 1,213	1,029	1,199
Total intrinsic value of stock options exercised						14,934
Cash received from the exercise of stock options						12,102
Tax benefit realized from share-based payment awards						$ 4,261
Non-Qualified Stock Options | First Anniversary | Issued Before June 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options vesting percentage						20.00%
Non-Qualified Stock Options | First Anniversary | Issued On or After June 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options vesting percentage						33.00%
Non-Qualified Stock Options | Second Anniversary | Issued Before June 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options vesting percentage						20.00%
Non-Qualified Stock Options | Second Anniversary | Issued On or After June 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options vesting percentage						33.00%
Non-Qualified Stock Options | Third Anniversary | Issued Before June 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options vesting percentage						20.00%
Non-Qualified Stock Options | Third Anniversary | Issued On or After June 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options vesting percentage						33.00%
Non-Qualified Stock Options | Fourth Anniversary | Issued Before June 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options vesting percentage						20.00%
Non-Qualified Stock Options | Fifth Anniversary | Issued Before June 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options vesting percentage						20.00%
Non-Qualified Stock Options | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Purchase price percentage of fair market value on the date of grant for stock options						100.00%
Service-Based Restricted Common Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax stock-based compensation expense						$ 11,985	$ 9,258	$ 14,692
Pre-tax stock-based compensation, period of recognition						3 years
Restricted common shares, granted						307,000	247,000	339,000
Restricted common shares, fair value per share						$ 38.99	$ 37.50	$ 43.35
Restricted common shares, outstanding						777,000	643,000	811,000			796,000
Market-Based Restricted Common Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax stock-based compensation, period of recognition	3 years	5 years	5 years	5 years	5 years
Restricted common shares, granted	45,000	50,000		225,000	50,000
Common share awards vesting, minimum price per share	$ 65.00	$ 65.00		$ 65.00	$ 60.00
Common share awards vesting, minimum consecutive days at stated price	90 days	90 days		90 days	30 days
Restricted common shares, fair value per share	$ 20.87	$ 14.31		$ 23.38	$ 32.06
Unrecognized compensation cost			$ 5,261	$ 5,261	$ 1,603
Restricted common shares, outstanding						25,000
Restricted common shares, cancelled									25,000