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Performance-Contingent Restricted Stock Activity (Detail) - $ / shares
9 Months Ended
May 23, 2019
Oct. 05, 2019
Performance Contingent Total Shareholders Return Shares    
Shares    
Shares, Forfeitures (112,840)  
Performance Contingent Restricted Stock    
Shares    
Shares, Balance at beginning of period   779,000
Shares, Initial grant at target   913,000
Shares, Vested   (885,000)
Shares, Forfeitures   (257,000)
Shares, Balance at end of period   659,000
Weighted Average Fair Value    
Weighted Average Fair Value, Balance at beginning of period   $ 21.64
Weighted Average Fair Value, Initial grant at target   20.10
Weighted Average Fair Value, Vested   22.21
Weighted Average Fair Value, Forfeited   19.94
Weighted Average Fair Value, Balance at end of period   $ 20.16
Performance Contingent Restricted Stock | Performance Contingent Return On Invested Capital Shares    
Shares    
Shares, Grant reduction for not achieving the modifier   (97,000)
Weighted Average Fair Value    
Weighted Average Fair Value, Grant increase/(decrease) for not achieving/achieving the modifier   $ 19.97
Performance Contingent Restricted Stock | Performance Contingent Total Shareholders Return Shares    
Shares    
Shares, Grant reduction for not achieving the modifier   206,000
Weighted Average Fair Value    
Weighted Average Fair Value, Grant increase/(decrease) for not achieving/achieving the modifier   $ 23.31