Discontinued Operations (Details) (USD $) In Millions	3 Months Ended	9 Months Ended
Sep. 24, 2011	Sep. 25, 2010	Mar. 27, 2010	Sep. 24, 2011	Sep. 25, 2010
Discontinued Operations and Disposal Groups [Abstract]
Adjustments to indemnity liabilities due to changes in estimates, foreign exchange gains and losses, and accretion expense	$ 3.2	$ (0.9)		$ 2.0	$ 41.1
Gain related to settlement of a portion of our indemnity liabilities to FEMSA			42.6
Discontinued Operation, Amount of Legal Reserves Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax				$ (0.5)

This element represents the overall income (loss) from a disposal group that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items before deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes the following (net of tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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+ Details