Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Common share awards vesting minimum consecutive period at stated price.

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Stock-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
	Sep. 25, 2019	Feb. 29, 2020	Feb. 28, 2019	Feb. 29, 2020	Feb. 28, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax stock-based compensation expense		$ 2,725	$ 1,143	$ 10,000	$ 7,755
Non-Qualified Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-qualified stock options, granted				100,700
Non-qualified stock option, per share weighted average price				$ 38.91
Non-qualified stock option, fair value, per share price				$ 10.21
Pre-tax stock-based compensation, period of recognition				3 years
Pre-tax stock-based compensation expense				$ 1,029
Service-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
Pre-tax stock-based compensation expense				$ 9,205
Restricted common shares, granted				244,850
Restricted common shares, fair value per share				$ 37.60
Market-Based Restricted Common Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax stock-based compensation, period of recognition	5 years
Pre-tax stock-based compensation expense	$ 716
Restricted common shares, granted	50,000
Restricted common shares, fair value per share	$ 14.31
Common share awards vesting, minimum price per share	$ 65.00
Common share awards vesting, minimum consecutive days at stated price	90 days
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax stock-based compensation expense				$ 2,160
Restricted common shares, granted				55,500
Pre-tax stock-based compensation, period of recognition				3 years