Business acquisition ahare price in cash.

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- Definition

Business combination share exchange ratio.

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- Definition

Number of consecutive trading days.

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Number of tranches.

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

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Aggregate number of common shares reserved for future issuance.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of noncash expense for share-based payment arrangement.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Discount rate from fair value on purchase date that participants pay for shares.

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- Definition

The number of grants made 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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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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- Definition

Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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- Definition

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

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

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Percentage of vesting of award under share-based payment arrangement.

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- Definition

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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Stock-based Compensation - Additional Information (Detail) $ / shares in Units, $ in Millions			9 Months Ended	12 Months Ended
	Aug. 31, 2022 TradingDay	Sep. 01, 2021 USD ($) $ / shares shares	Apr. 02, 2022 USD ($)	Jul. 02, 2022 USD ($) Tranche $ / shares shares	Jul. 03, 2021 USD ($) shares	Jun. 27, 2020 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense					$ 2.6	$ 1.3
Stock compensation expense				$ 44.0	25.4	17.9
Intrinsic value of exercised options						7.9
Dividend Yield				0.00%
Income tax benefit				$ (54.6)	(14.0)	$ 108.1
2007 Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term of options granted				10 years
Number of Tranches \| Tranche				3
Intrinsic value of exercised options				$ 2.4	4.7
2007 Option Plan [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense					$ 0.1
2007 Option Plan [Member] \| Tranche I [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options approved for grant \| shares				0
2007 Option Plan [Member] \| Tranche II [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options approved for grant \| shares					0
2007 Option Plan [Member] \| Tranche III [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options approved for grant \| shares						0
2015 Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term of options granted					10 years
Options approved for grant \| shares				0	0	0
Stock compensation expense			$ 27.6		$ 22.8	$ 16.4
Intrinsic value of exercised options				$ 0.8	1.4	2.0
Common stock reserved for issuance \| shares				8,850,000
Number of shares available for grant \| shares				4,306,117
Income tax benefit			$ (7.4)		(6.1)	(4.4)
Unrecognized compensation cost				$ 38.4
Compensation expense, period for recognition				1 year 8 months 12 days
Fair value of shares vested				$ 21.7	$ 13.7	$ 23.7
Granted \| shares				769,636
Fair Value of Awards Granted \| $ / shares				$ 47.80
2015 Incentive Plan [Member] \| Performance-based Restricted Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite service period				3 years
2015 Incentive Plan [Member] \| Performance relative to the ROIC and Relative TSR goals \| Minimum [Member] \| Performance-based Restricted Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation arrangement by Share-based payment award, annual award vesting rights				0.00%
2015 Incentive Plan [Member] \| Performance relative to the ROIC and Relative TSR goals \| Maximum [Member] \| Performance-based Restricted Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation arrangement by Share-based payment award, annual award vesting rights				200.00%
Core-Mark 2010 \| 2019 Long Term Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense				$ 12.7
Income tax benefit				(3.4)
Unrecognized compensation cost				$ 6.5
Compensation expense, period for recognition				1 year 3 months 18 days
Fair value of shares vested				$ 14.3
Business combination share price in cash \| $ / shares		$ 23.875
Business combination, share exchange ratio		0.44
Consecutive trading days \| TradingDay	10
Granted \| shares				614,056
Fair Value of Awards Granted \| $ / shares				$ 49.55
Core-Mark 2010 \| 2019 Long Term Incentive Plan [Member] \| Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of shares vested		$ 30.4
Granted \| shares		614,056,000,000
Fair Value of Awards Granted \| $ / shares		$ 49.55
Weighted average remaining vesting period		1 year 9 months 18 days
Core-Mark 2010 \| 2019 Long Term Incentive Plan [Member] \| Tranche I [Member] \| Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of shares vested		$ 9.2
Core-Mark 2010 \| 2019 Long Term Incentive Plan [Member] \| Tranche II [Member] \| Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of shares vested		$ 21.2
Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Discount on purchases of common stock			15.00%
Stock-based compensation expense				$ 3.7