Equity (Details 3) (USD $) In Thousands, except Share data in Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 24, 2011	Sep. 25, 2010	Sep. 24, 2011 increment segment month subsidiaries Y	Sep. 25, 2010
Equity
Warrants issued (in shares)	7.2		7.2
Exercise price of warrants (in dollars per share)	$ 59.925		$ 59.925
Number of equal increments over which the warrants will expire between September 13, 2013 and January 22, 2014			90
Proceeds from issuance of warrants			$ 65,423
Changes in equity
Balance			688,727	1,373,824
Components of comprehensive income, net of tax:
Net income	18,893	(25,234)	82,749	5,861
Foreign currency translation adjustment			(7,778)	(9,899)
Amortization of pension, net gain/loss and prior service cost			483	260
Unrealized loss on marketable securities			(305)	775
Total comprehensive income			75,149	(3,003)
Dividends paid noncontrolling interest				(270)
Tax detriment associated with stock issued under employee compensation plans			(1,110)	(538)
Issuance of stock under employee compensation plans			20,478	3,133
Acquisition of treasury shares			(244,654)	(254,998)
Acquisition of ASR equity instrument			(14,140)	(101,423)
Stock-based compensation			16,919	21,443
Balance	541,369	1,038,168	541,369	1,038,168
Shareowner's Equity
Changes in equity
Balance			687,423	1,375,243
Components of comprehensive income, net of tax:
Net income			82,451	6,895
Foreign currency translation adjustment			(7,834)	(9,818)
Amortization of pension, net gain/loss and prior service cost			483	260
Unrealized loss on marketable securities			(305)	775
Total comprehensive income			74,795	(1,888)
Tax detriment associated with stock issued under employee compensation plans			(1,110)	(538)
Issuance of stock under employee compensation plans			20,478	3,133
Acquisition of treasury shares			(244,654)	(254,998)
Acquisition of ASR equity instrument			(14,140)	(101,423)
Stock-based compensation			16,919	21,443
Balance	539,711	1,040,972	539,711	1,040,972
Noncontrolling Interest
Changes in equity
Balance			1,304	(1,419)
Components of comprehensive income, net of tax:
Net income			298	(1,034)
Foreign currency translation adjustment			56	(81)
Total comprehensive income			354	(1,115)
Dividends paid noncontrolling interest				(270)
Balance	1,658	(2,804)	1,658	(2,804)
Comprehensive Income
Components of comprehensive income, net of tax:
Net income			82,749	5,861
Foreign currency translation adjustment			(7,778)	(9,899)
Amortization of pension, net gain/loss and prior service cost			483	260
Unrealized loss on marketable securities			(305)	775
Total comprehensive income			$ 75,149	$ (3,003)