Reorganization and Realignment Costs System Optimization Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2016	Mar. 29, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 3,250	$ 4,613
System Optimization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost Remaining	5,900
Restructuring and Related Cost, Incurred Cost	1,778	450
Restructuring Charges	2,723	450
Restructuring and Related Cost, Cost Incurred to Date	34,574
Restructuring Charges, Incurred to Date	64,330
System Optimization [Member] | Severance and related employee costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	0	326
Restructuring and Related Cost, Cost Incurred to Date	18,152
System Optimization [Member] | Professional fees [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost Remaining	5,200
Restructuring and Related Cost, Incurred Cost	1,701	41
Restructuring and Related Cost, Cost Incurred to Date	10,874
System Optimization [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	77	83
Restructuring and Related Cost, Cost Incurred to Date	5,548
System Optimization [Member] | Accelerated Depreciation and Amortization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost Remaining	700
Restructuring Charges	945	0
Restructuring Charges, Incurred to Date	24,743
System Optimization [Member] | Share Based Compensation Expense [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	$ 0
Restructuring Charges, Incurred to Date	$ 5,013