Schedule II - Valuation and Qualifying Accounts (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 25, 2010		Dec. 26, 2009
Allowance for Doubtful Accounts, Current and Long-term [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	$ 52.3		$ 51.2		$ 49.2
Charged to Cost and Expenses	11.5		11.1		7.9
Charged to Other Accounts	0		0		0
Deductions - write-offs, less recoveries	(10.6)	[1]	(8.6)	[1]	(8.3)	[1]
Deductions - foreign currency translation adjustment	(2.0)	[2]	(1.4)	[2]	2.4	[2]
Balance at End of Period	51.2		52.3		51.2
Valuation Allowance of Deferred Tax Assets [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	99.8		99.0		88.1
Charged to Cost and Expenses	(0.3)		2.1		2.9
Charged to Other Accounts	0		0		0
Deductions - foreign currency translation adjustment	(3.5)	[2]	(1.3)	[2]	8.0	[2]
Balance at End of Period	$ 96.0		$ 99.8		$ 99.0

[1] Represents write-offs, less recoveries.

[2] Foreign currency translation adjustment.