Long-Term Debt (Schedule Of 7.125% Senior Notes And Senior Floating Rate Notes) (Details) (USD $) In Millions, unless otherwise specified					1 Months Ended	6 Months Ended		12 Months Ended		6 Months Ended	12 Months Ended			1 Months Ended
	Jun. 29, 2012	Dec. 31, 2011	Jun. 29, 2012 North America [Member]	Dec. 31, 2011 North America [Member]	Mar. 21, 2007 North America [Member] Senior Unsecured Notes [Member]	Jun. 29, 2012 North America [Member] 7.125% Senior Notes Due 2017 [Member]		Dec. 31, 2011 North America [Member] 7.125% Senior Notes Due 2017 [Member]	Mar. 21, 2007 North America [Member] 7.125% Senior Notes Due 2017 [Member]	Jun. 29, 2012 North America [Member] Senior Floating Rate Notes Due 2015 [Member]	Dec. 31, 2011 North America [Member] Senior Floating Rate Notes Due 2015 [Member]		Mar. 21, 2007 North America [Member] Senior Floating Rate Notes Due 2015 [Member]	Mar. 21, 2007 North America [Member] 9.5% Senior Notes [Member]
Debt Instrument [Line Items]
Debt principal amount					$ 325.0				$ 200.0				$ 125.0
Face value	1,146.9	1,048.9	834.5	823.6		200.0		200.0		125.0	125.0
Fair value						204.5		198.5		117.2	117.5
Interest rate						7.125%		7.125%	7.125%	2.80%	3.00%			9.50%
Debt instrument, payment terms						Semi-annually: Apr 1 & Oct 1		Semi-annually: Apr 1 & Oct 1		3-month LIBOR rate plus 2.375% Quarterly: Jan 1, Apr 1, Jul 1 & Oct 1	3-month LIBOR rate plus 2.375% Quarterly: Jan 1, Apr 1, Jul 1 & Oct 1
Description of variable rate basis										LIBOR	LIBOR
Maturity date						April 2017		April 2017		July 2015	July 2015
Basis spread on variable rate										2.375%	2.375%
Call Option, Beginning Date, year one						Apr. 01, 2012	[1]				Apr. 01, 2009	[1]
Call Option, Beginning Date, year two						Apr. 01, 2013	[1]				Apr. 01, 2010	[1]
Call Option, Beginning Date, year three						Apr. 01, 2014	[1]				Apr. 01, 2011	[1]
Call Option, Beginning Date, year four						Apr. 01, 2015	[1]
Call Option, Percentage, year one						103.563%	[1]				102.00%	[1]
Call Option, Percentage, year two						102.375%	[1]				101.00%	[1]
Call Option, Percentage, year three						101.188%	[1]				100.00%	[1]
Call Option, Percentage, year four						100.00%	[1]
Notes originally issued amount					325.0
Payments of issuance costs and expenses of related to notes					7.9
Repayments of senior debt														285.0
Payment for accrued interest related to senior notes														9.3
Payment for tender fees and inducement premium related to senior notes														20.5
Net cash proceeds from notes used for general corporate purposes					$ 2.3

[1] The Company may, at its option, redeem the Notes on or after the stated beginning dates at percentages noted above (plus interest due)