Goodwill and Intangible Assets (Details) (USD $) In Millions	9 Months Ended
Sep. 24, 2011	Sep. 24, 2011 Canada	Dec. 25, 2010 Canada	Sep. 24, 2011 U.K.	Dec. 25, 2010 U.K.	Sep. 24, 2011 MCI and Corporate	Dec. 25, 2010 MCI and Corporate	Sep. 24, 2011 MC Si Hai [Member]
Goodwill activity:
Balance at beginning of year	$ 1,489.1	$ 740.3	$ 748.6	$ 741.6	$ 731.4	$ 17.8	$ 9.1	$ 9.5
Business acquisitions	19.3
Foreign currency translation	(15.0)
Historical correction to adjust properties, net	6.3
Balance at end of year	$ 1,499.7	$ 740.3	$ 748.6	$ 741.6	$ 731.4	$ 17.8	$ 9.1	$ 9.5

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details

- Definition

The increase (decrease) in the recorded value of goodwill for foreign currency translation adjustments and purchase accounting adjustments needed to revise the carrying amount of goodwill to fair value.

+ References

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