Comprehensive Income (Details) (USD $)	3 Months Ended
	Mar. 30, 2014
Reclassifications out of accumulated other comprehensive income, net of related tax [Abstract]
Amortization of prior service cost	$ (300,000)
Amortization of actuarial gains (losses)	1,100,000
Total reclassifications from accumulated other comprehensive income	800,000
Accumulated Other Comprehensive Income (Loss), Currency Translation Adjustment [Roll Forward]
Balance at beginning of year	17,100,000
Other comprehensive income (loss) before reclassifications	2,300,000
Amounts reclassified from AOCI	0
Net current period other comprehensive income (loss)	2,300,000
Balance at end of year	19,400,000
Accumulated Other Comprehensive Income (Loss), Unrecognized Pension Costs [Roll Forward]
Balance at beginning of year	(51,000,000)
Other comprehensive income (loss) before reclassifications	0
Amounts reclassified from AOCI	800,000
Net current period other comprehensive income (loss)	800,000
Balance at end of year	(50,200,000)
Accumulated Other Comprehensive Income (Loss), Net Gain (Loss) On Cash Flow Hedges [Roll Forward]
Balance at beginning of year	2,600,000
Other comprehensive income (loss) before reclassifications	(100,000)
Amounts reclassified from AOCI	0
Net current period other comprehensive income (loss)	(100,000)
Balance at end of year	2,500,000
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at beginning of year	(31,265,000)	[1]
Other comprehensive income (loss) before reclassifications	2,200,000
Amounts reclassified from AOCI	800,000
Net current period other comprehensive income (loss)	3,000,000
Balance at end of year	$ (28,224,000)	[2]

[1] Condensed from audited financial statements

[2] Unaudited