Condensed Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 01, 2012	Jun. 26, 2011	Jul. 01, 2012	Jun. 26, 2011
Net income (loss)	$ 42,899	$ 34,487	$ (240,609)	$ 112,681
Other comprehensive income (loss), net of tax:
Foreign currency translation continuing operations adjustments, net of tax ($(13,397), $(25), $(9,184), $2,323 for the three and six month periods, respectively)	(66,391)	13,627	(35,708)	61,851
Foreign currency translation discontinued operations adjustments		432		2,504
Foreign currency translation divestiture of Marine				(33,424)
Foreign currency translation, net of tax	(66,391)	14,059	(35,708)	30,931
Pension and Other Postretirement Benefits Plans:
Prior service cost recognized in net periodic cost, net of tax ($(3), $(3), $(5), $(5) for the three and six month periods, respectively)	(4)	(4)	(7)	(8)
Transition obligation recognized in net periodic cost, net of tax ($9, $11, $18, $21 for the three and six month periods, respectively)	16	17	31	34
Curtailments arising during the period, net of tax ($(50) for the three and six month periods in 2012)	(84)		(84)
Settlements arising during the period, net of tax ($41 for the three and six month periods in 2012)	70		70
Unamortized gain arising during the period, net of tax ($1 and $2,884 for the three and six month periods in 2011, respectively)		8		4,690
Net loss recognized in net periodic cost, net of tax ($604, $369, $1,209, $769 for the three and six month periods, respectively)	1,104	654	2,209	1,358
Discontinued operations, net of tax ($(14) for the six month period in 2011)				(37)
Divestiture of Marine, net of tax ($4,612 for the six month period in 2011)				8,427
Foreign currency translation, net of tax ($94, $9, $44, $(173) for the three and six month periods, respectively)	256	28	117	(455)
Pension and other postretirement benefits plans adjustment, net of tax	1,358	703	2,336	14,009
Derivatives qualifying as hedges:
Unrealized gain (loss) on derivatives arising during the period, net of tax ($(334), $(511), $(13), ($280) for the three and six month periods, respectively)	(536)	(820)	157	(981)
Reclassification adjustment on derivatives included in net income, net of tax ($1,391, $1,410, $2,478, $2,621 for the three and six month periods, respectively)	2,382	2,396	4,149	4,321
Discontinued operations, net of tax ($(89) and $(8) for the three and six month periods in 2011, respectively)		(157)		(15)
Derivatives qualifying as hedges, net of tax	1,846	1,419	4,306	3,325
Other comprehensive income (loss), net of tax	(63,187)	16,181	(29,066)	48,265
Comprehensive income (loss)	(20,288)	50,668	(269,675)	160,946
Less: comprehensive income attributable to noncontrolling interest	44	434	349	810
Comprehensive income (loss) attributable to common shareholders	$ (20,332)	$ 50,234	$ (270,024)	$ 160,136