Share-Based Compensation Share-based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation	$ 18,141	$ 22,956	$ 28,056
Less: Income tax benefit	6,520	8,380	10,357
Share-based compensation, net of income tax benefit	11,621	14,576	17,699
Total share-based compensation not yet recognized, non-vested awards	$ 20,888
Total share-based compensation not yet recognized, period for recognition, non-vested awards	2 years 6 days
Stock Options [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation	$ 6,859	10,081	13,692
Restricted Stock [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation	5,051	4,834	4,495
Performance Condition Award [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation	4,681	888	7,456
Market Condition Performance Award [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation	1,550	1,348	37
Modified Awards [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation	$ 0	5,805	2,376
Income (loss) of discontinued operations, net of income taxes [Member] | Modified Awards [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation		172
Bakery [Member] | Income (loss) of discontinued operations, net of income taxes [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation		275	187
Less: Income tax benefit		$ 106	$ 72