v3.23.2
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
Jul. 01, 2023
USD ($)
Tranche
$ / shares
shares
Jul. 02, 2022
USD ($)
shares
Jul. 03, 2021
USD ($)
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock-based compensation expense       $ (43.3) $ (44.0) $ (25.4)
Stock compensation expense       $ 43.4 44.0 25.4
Dividend Yield       0.00%    
Income tax benefit       $ (146.8) (54.6) (14.0)
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       $ 3.6 $ 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       $ 34.4 $ 27.6 $ 22.8
Intrinsic value of exercised options       $ 1.8 0.8 1.4
Common stock reserved for issuance | shares       8,850,000    
Number of shares available for grant | shares       3,916,455    
Income tax benefit       $ (9.3) (7.4) (6.1)
Unrecognized compensation cost       $ 40.0    
Compensation expense, period for recognition       1 year 9 months 18 days    
Fair value of shares vested       $ 32.0 1.7 3.7
Granted | shares       686,586    
Fair Value of Awards Granted | $ / shares       $ 54.99    
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       $ 4.8 12.7  
Income tax benefit       (1.3) (3.4)  
Unrecognized compensation cost       $ 1.5    
Compensation expense, period for recognition       6 months    
Fair value of shares vested       $ 9.6 14.3  
Business combination share price in cash | $ / shares   $ 23.875        
Business combination, share exchange ratio   0.44        
Consecutive trading days | TradingDay 10          
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       $ 4.2 $ 3.7 $ 2.6