Accumulated Other Comprehensive Income and Shareholders' Equity (Reclassification) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2013		Mar. 31, 2012
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Selling and administrative expenses	$ 144,556		$ 143,734
Tax (expense) or benefit	(625)		(86)
Total	1,179		(153)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total	1	[1]
Reclassification out of Accumulated Other Comprehensive Income [Member] | Pension Postretirement Liability [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Selling and administrative expenses	(116)	[1]
Tax (expense) or benefit	42	[1]
Total	(74)	[1]
Reclassification out of Accumulated Other Comprehensive Income [Member] | Derivative Financial Instruments [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Selling and administrative expenses	117	[1]
Tax (expense) or benefit	(42)	[1]
Total	$ 75	[1]

[1] Amounts in parentheses indicate reductions to profit.