Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation and Other Compensation Matters (Details)

v3.5.0.2
Share-Based Compensation and Other Compensation Matters (Details)
 9 Months Ended
Jul. 02, 2016
shares
May 30, 2016
shares
Mar. 01, 2016
USD ($)
shares
Sep. 30, 2016
USD ($)
Percentile_Rank
$ / shares
shares
Other Share-based Compensation Additional Disclosures        
Executive transition cost | $       $ 6,000,000
Performance share units        
Share-Based Compensation        
Stock awards granted (in shares or units)     26,299  
Aggregate grant date fair value | $     $ 1,000,000  
Potential earned PSUs payout for defined levels of performance under awards        
Earned PSUs payout (as a percent of PSUs granted) on 75th or greater percentile rank       200.00%
Earned PSUs payout (as a percent of PSUs granted) on 50th percentile rank       100.00%
Earned PSUs payout (as a percent of PSUs granted) on 25th percentile rank       50.00%
Performance share units granted on percentile rank below 25th (as a percent)       0.00%
The number of percentile ranks to fall between to earn interpolated PSUs between such percentile ranks, conditioned on the percentile rank exceeding 25% | Percentile_Rank       2
Assumptions used to value stock awards        
Performance period of the award       3 years
Weighted average grant date fair value (in dollars per share) | $ / shares       $ 38.21
Baseline value per common share (in dollars per share) | $ / shares       $ 23.90
Expected volatility of common shares (as a percent)       20.40%
Risk-free interest rate (as a percent)       0.96%
Restricted shares        
Share-Based Compensation        
Stock awards granted (in shares or units)       206,487
Aggregate grant date fair value | $       $ 5,000,000
Assumptions used to value stock awards        
Weighted average grant date fair value (in dollars per share) | $ / shares       $ 24.31
Other Share-based Compensation Additional Disclosures        
Shares vested (in shares)       189,569
Weighted average fair value of shares vested (in dollars per share) | $ / shares       $ 27.52
Aggregate intrinsic value of awards upon vesting | $       $ 4,700,000
Deferred share award        
Share-Based Compensation        
Stock awards granted (in shares or units)       24,944
Aggregate grant date fair value | $       $ 671,000
Assumptions used to value stock awards        
Weighted average grant date fair value (in dollars per share) | $ / shares       $ 26.89
Other Share-based Compensation Additional Disclosures        
Shares vested (in shares)       12,028
Weighted average fair value of shares vested (in dollars per share) | $ / shares       $ 26.70
Aggregate intrinsic value of awards upon vesting | $       $ 322,000
2014 and 2015 PSU Grants | Performance share units | Executive Vice President        
Other Share-based Compensation Additional Disclosures        
Shares issued (in shares)   10,326    
2014 and 2015 PSU Grants | Performance share units | Chief Executive Officer        
Other Share-based Compensation Additional Disclosures        
Shares issued (in shares) 20,569