Goodwill and Indefinite-Lived Intangibles (Changes in the Carrying Amount of Goodwill and Indefinite-Lived Intangibles) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
Jun. 14, 2014	Jun. 15, 2013
Goodwill [Roll Forward]
Goodwill, Beginning balance	$ 445.3	$ 459.9
Goodwill, Acquisition adjustments		(0.7)
Goodwill, Translation Adjustments	(0.5)	(1.4)
Goodwill, Ending balance	444.8	457.8
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite-lived Intangibles, Beginning balance	690.5	679.8
Indefinite-lived Intangibles, Acquisition adjustments		0
Indefinite-lived Intangible Assets, Translation Adjustments	0	0
Indefinite-lived Intangibles, Ending balance	690.5	679.8
Goodwill and Indefinite-lived Intangible Assets [Roll Forward]
Goodwill and Indefinite-lived Intangibles, Beginning balance	1,135.8	1,139.7
Goodwill and Indefinite-lived Intangibles, Acquisition adjustments		(0.7)
Goodwill and Indefinite-lived Intangibles, Foreign currency translation effects	(0.5)	(1.4)
Goodwill and Indefinite-lived Intangibles, Ending balance	$ 1,135.3	$ 1,137.6

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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