Condensed Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 01, 2012	Mar. 27, 2011
Condensed Consolidated Statements Of Comprehensive Income [Abstract]
Net income (loss)	$ (283,508)	$ 78,194
Other comprehensive income, net of tax:
Foreign currency translation continuing operations adjustments, net of tax ($4,213 - 2012; $2,348 - 2011)	30,683	48,224
Foreign currency translation discontinued operations adjustments		2,072
Foreign currency translation divestiture of Marine		(33,424)
Foreign currency translation, net of tax	30,683	16,872
Pension and Other Postretirement Benefits Plans:
Prior service cost recognized in net periodic cost, net of tax ($(2) - 2012; $(2) - 2011)	(3)	(4)
Transition obligation recognized in net periodic cost, net of tax ($9 - 2012; $10 - 2011)	15	17
Unamortized gain arising during the period, net of tax ($2,883 - 2011)		4,682
Net loss recognized in net periodic cost, net of tax ($605 - 2012; $400 - 2011)	1,105	704
Discontinued operations, net of tax ($(14) - 2011)		(37)
Divestiture of Marine, net of tax ($4,612 - 2011)		8,427
Foreign currency translation, net of tax ($(50) - 2012; $(182) - 2011)	(139)	(483)
Pension and other postretirement benefits plans adjustment, net of tax	978	13,306
Derivatives qualifying as hedges:
Unrealized gain (loss) on derivatives arising during the period, net of tax ($321 - 2012; $231 - 2011)	693	(161)
Reclassification adjustment on derivatives included in net income, net of tax ($1,087 - 2012; $1,211 - 2011)	1,767	1,925
Discontinued operations, net of tax ($81 - 2011)		142
Derivatives qualifying as hedges, net of tax	2,460	1,906
Other comprehensive income, net of tax	34,121	32,084
Comprehensive income (loss)	(249,387)	110,278
Less: comprehensive income attributable to noncontrolling interest	305	376
Comprehensive income (loss) attributable to common shareholders	$ (249,692)	$ 109,902