Debt (Details) In Millions, unless otherwise specified					3 Months Ended		6 Months Ended									1 Months Ended
	Jul. 01, 2012 USD ($)	Dec. 31, 2011 USD ($)	Jul. 01, 2012 7.125% Senior Notes, due September 2016 USD ($)	Dec. 31, 2011 7.125% Senior Notes, due September 2016 USD ($)	Jul. 01, 2012 6.625% Senior Notes, due March 2018 USD ($)	Apr. 01, 2012 6.625% Senior Notes, due March 2018 USD ($)	Jul. 01, 2012 6.625% Senior Notes, due March 2018 USD ($)	Mar. 09, 2012 6.625% Senior Notes, due March 2018 USD ($)	Dec. 31, 2011 6.625% Senior Notes, due March 2018 USD ($)	Jul. 01, 2012 7.375% Senior Notes, due September 2019 USD ($)	Dec. 31, 2011 7.375% Senior Notes, due September 2019 USD ($)	Jul. 01, 2012 6.75% Senior Notes, due September 2020 USD ($)	Dec. 31, 2011 6.75% Senior Notes, due September 2020 USD ($)	Jul. 01, 2012 5.75% Senior Notes, due May 2021 USD ($)	Dec. 31, 2011 5.75% Senior Notes, due May 2021 USD ($)	Mar. 31, 2012 5.00% Senior Notes, due March 2022 USD ($)	Jul. 01, 2012 5.00% Senior Notes, due March 2022 USD ($)	Mar. 09, 2012 5.00% Senior Notes, due March 2022	Jul. 01, 2012 U.S. dollar multi-currency revolver borrowings USD ($)	Jul. 01, 2012 Term A Loan, U.S. dollar denominated USD ($)	Dec. 31, 2011 Term A Loan, U.S. dollar denominated USD ($)	Jul. 01, 2012 Term B Loan, British sterling denominated USD ($)	Jul. 01, 2012 Term B Loan, British sterling denominated GBP (£)	Dec. 31, 2011 Term B Loan, British sterling denominated USD ($)	Dec. 31, 2011 Term B Loan, British sterling denominated GBP (£)	Jul. 01, 2012 Term C Loan, euro denominated USD ($)	Jul. 01, 2012 Term C Loan, euro denominated EUR (€)	Dec. 31, 2011 Term C Loan, euro denominated USD ($)	Dec. 31, 2011 Term C Loan, euro denominated EUR (€)	Jul. 01, 2012 Latapack-Ball Notes Payable (at various rates and terms) USD ($)	Dec. 31, 2011 Latapack-Ball Notes Payable (at various rates and terms) USD ($)	Jul. 01, 2012 Accounts receivable securitization agreement, current USD ($) Y	Dec. 31, 2011 Accounts receivable securitization agreement, current USD ($)	Jul. 01, 2012 Accounts receivable securitization agreement, current Maximum USD ($)	Jul. 01, 2012 Accounts receivable securitization agreement, current Minimum USD ($)
Long-term debt
Interest rate (as a percent)			7.125%	7.125%	6.625%		6.625%		6.625%	7.375%	7.375%	6.75%	6.75%	5.75%	5.75%		5.00%	5.00%
Other (including discounts and premiums)	$ 31.8	$ 42.6
Total long-term debt	3,073.9	2,764.5	375.0	375.0					450.0	325.0	325.0	500.0	500.0	500.0	500.0		750.0		20.0	182.5	195.0	77.1	49.1	78.3	50.4	121.9	96.3	128.0	98.8	190.6	170.6
Less: Current portion of long-term debt and callable long-term debt	(110.4)	(67.8)
Long-term debt excluding current maturities	2,963.5	2,696.7
Maximum borrowing capacity of revolving credit facility																			1,000															275	150
Available borrowing capacity under line of credit facility	963
Short-term uncommitted credit facilities available	530
Short-term credit facilities outstanding	178.8
Term of securitization agreement (in years)																																3
Accounts receivable sold under the securitization program																																210.0	231.0
Notes issued																750
Notes redeemed					57.3	392.7
Notes tendered for redemption								450.0
Redemption price of senior notes (as a percent)								102.583%
Charge for call premium							$ 15.1
Interest coverage ratio, minimum	3.50
Leverage ratio, maximum	4.00