Supplemental Stockholders' Equity Information - Summary of Stockholders' Equity (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Changes in stockholders' equity [Roll Forward]
Total stockholders' equity, period start	$ 846,534	$ 665,636
Net income/(loss)	1,853	3,323
Other comprehensive income, net of tax	3,894	2,628
Effect of issuance of shares	(1,132)	1,289
Dividends declared	(6,058)
Stock-based compensation	3,471	3,547
Total stockholders' equity, period end	848,562	676,423
Parent [Member]
Changes in stockholders' equity [Roll Forward]
Total stockholders' equity, period start	842,910	662,325
Net income/(loss)	1,743	3,572
Other comprehensive income, net of tax	3,894	2,628
Effect of issuance of shares	(1,132)	1,289
Dividends declared	(6,058)
Stock-based compensation	3,471	3,547
Total stockholders' equity, period end	844,828	673,361
Noncontrolling Interest [Member]
Changes in stockholders' equity [Roll Forward]
Total stockholders' equity, period start	3,624	3,311
Net income/(loss)	110	(249)
Other comprehensive income, net of tax	0	0
Effect of issuance of shares	0	0
Dividends declared	0
Stock-based compensation	0	0
Total stockholders' equity, period end	$ 3,734	$ 3,062