Share-Based Compensation Performance Shares (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 03, 2016	Dec. 28, 2014	Dec. 29, 2013
Share-based Compensation, Performance Shares, Nonvested, Number of Shares [Roll Forward]
Weighted average grant date fair value, dividend equivalent units issued	$ 0.00
Performance Condition Award [Member]
Share-based Compensation, Performance Shares, Nonvested, Number of Shares [Roll Forward]
Non-vested, beginning of period	933
Granted	172
Dividend equivalent units issued	20
Vested	(104)
Forfeited	(104)
Non-vested, end of period	917	933
Weighted average grant date fair value, non-vested, beginning of period	$ 8.81
Weighted average grant date fair value, granted	11.15
Weighted average grant date fair value, dividend equivalent units issued	0.00
Weighted average grant date fair value, vested	8.56
Weighted average grant date fair value, forfeited	9.33
Weighted average grant date fair value, non-vested, end of period	$ 9.23	$ 8.81
Total fair value, vested in period	$ 1,156	$ 104	$ 1,767
Market Condition Performance Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk-free interest rate	1.00%
Expected life in years	3 years
Expected volatility	25.60%
Expected dividend yield	0.00%
Share-based Compensation, Performance Shares, Nonvested, Number of Shares [Roll Forward]
Non-vested, beginning of period	668
Granted	112	0	0
Dividend equivalent units issued	8
Vested	(664)
Forfeited	(20)
Non-vested, end of period	104	668
Weighted average grant date fair value, non-vested, beginning of period	$ 6.04
Weighted average grant date fair value, granted	17.08
Weighted average grant date fair value, dividend equivalent units issued	0.00
Weighted average grant date fair value, vested	6.05
Weighted average grant date fair value, forfeited	11.81
Weighted average grant date fair value, non-vested, end of period	$ 17.08	$ 6.04
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Incremental Above Target	306
Total fair value, vested in period	$ 10,073	$ 6,382	$ 289
Minimum [Member]
Share-based Compensation, Performance Shares, Nonvested, Number of Shares [Roll Forward]
Performance Shares Vesting Range, Percentage of Target	0.00%
Maximum [Member]
Share-based Compensation, Performance Shares, Nonvested, Number of Shares [Roll Forward]
Performance Shares Vesting Range, Percentage of Target	200.00%