Reorganization and Realignment Costs System Optimization Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2017	Apr. 03, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 181	$ 3,250
System Optimization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost Remaining	1,300
Restructuring and Related Cost, Incurred Cost	181	1,778
Restructuring Charges	181	2,723
Restructuring and Related Cost, Cost Incurred to Date	40,768
Restructuring Charges, Incurred to Date	71,179
System Optimization [Member] | Severance and related employee costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	3	0
Restructuring and Related Cost, Cost Incurred to Date	18,237
System Optimization [Member] | Professional fees [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	130	1,701
Restructuring and Related Cost, Cost Incurred to Date	16,740
System Optimization [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost	48	77
Restructuring and Related Cost, Cost Incurred to Date	5,791
System Optimization [Member] | Accelerated depreciation and amortization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	945
Restructuring Charges, Incurred to Date	25,398
System Optimization [Member] | Share based compensation [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	$ 0
Restructuring Charges, Incurred to Date	$ 5,013