Facilities Action (Income) Charges, Net G&A Realignment (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended							12 Months Ended
	Dec. 28, 2014	Sep. 28, 2014	Mar. 30, 2014	Dec. 29, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 28, 2014		Dec. 29, 2013	Dec. 30, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 6,530	$ 7,520	$ (44,033)	$ (20,834)	$ 22,275	$ 6,377	$ 3,038	$ (29,100)		$ 10,856	$ 41,031
G&A Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost								12,214
Restructuring Charges								12,926		0	0
Severance, Retention and Other Payroll Costs [Member] | G&A Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost								11,917
Restructuring and Related Cost, Expected Cost Remaining	2,500							2,500
Recruiting and Relocation Costs [Member] | G&A Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost								209
Restructuring and Related Cost, Expected Cost Remaining	5,000							5,000
Other Restructuring [Member] | G&A Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost								88
Share Based Compensation Expense [Member] | G&A Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost								712	[1]
Facilities action charges, net [Member] | G&A Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	12,926
Minimum [Member] | G&A Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost Remaining	11,500							11,500
Minimum [Member] | Share Based Compensation Expense [Member] | G&A Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost Remaining	4,000							4,000
Maximum [Member] | G&A Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost Remaining	13,500							13,500
Maximum [Member] | Share Based Compensation Expense [Member] | G&A Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost Remaining	$ 6,000							$ 6,000

[1] Represents incremental share-based compensation resulting from the modification of stock options and performance-based awards in connection with the termination of employees under our G&A realignment plan.