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Incentive Compensation Plans (Performance Awards, Restricted Stock and Restricted Stock Units) (Details)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 28, 2019
USD ($)
Plans
$ / shares
shares
Dec. 29, 2018
USD ($)
$ / shares
shares
Dec. 30, 2017
USD ($)
$ / shares
shares
Restricted Stock, Restricted Stock Units, Performance Vested and Market Vested Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Fair value of restricted stock, restricted stock units, performance vested and market vested awards vested | $ $ 5.2 $ 8.5 $ 12.8
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]      
Non-vested shares outstanding, beginning balance 684,184    
Weighted average grant date fair value, beginning of period | $ / shares $ 47.68    
Weighted average grant date fair value, granted | $ / shares $ 29.86 $ 42.26 $ 60.32
Shares outstanding, performance share adjustments (68,761)    
Weighted average grant date fair value, performance share adjustments | $ / shares $ 40.74    
Shares outstanding, vested (289,487)    
Weighted average grant date fair value, vested | $ / shares $ 48.67    
Shares outstanding, forfeited (223,076)    
Weighted average grant date fair value, forfeited | $ / shares $ 40.58    
Non-vested shares outstanding, ending balance 528,289 684,184  
Weighted average grant date fair value, end of period | $ / shares $ 28.82 $ 47.68  
Time Vested [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]      
Shares outstanding, granted 271,528    
Weighted average grant date fair value, granted | $ / shares $ 14.55    
Performance Shares [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Term awards become exercisable 3 years    
Change in estimated number of shares expected to vest (68,761)    
Number of share based compensation plans | Plans 3    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]      
Shares outstanding, granted 111,536    
Weighted average grant date fair value, granted | $ / shares $ 30.90    
Market Vested [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Term awards become exercisable 3 years    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]      
Shares outstanding, granted 42,365    
Weighted average grant date fair value, granted | $ / shares $ 27.12 $ 63.48 $ 61.29
Cash Settled Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Fair value of restricted stock, restricted stock units, performance vested and market vested awards vested | $ $ 0.1 $ 0.7 $ 1.1
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]      
Non-vested shares outstanding, beginning balance 21,391 17,525  
Non-vested shares outstanding, ending balance 10,449 21,391 17,525
Minimum [Member] | Restricted Stock, Restricted Stock Units, Performance Vested and Market Vested Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Term awards become exercisable 1 year    
Minimum [Member] | Performance Shares [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum actual payout as percentage of shares initially granted 0.00%    
Maximum [Member] | Restricted Stock, Restricted Stock Units, Performance Vested and Market Vested Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Term awards become exercisable 3 years    
Maximum [Member] | Performance Shares [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum actual payout as percentage of shares initially granted 150.00%