Goodwill and Intangible Assets (Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 25, 2010	Dec. 26, 2009
Finite and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-lived intangible assets, accumulated amortization	$ 59.2	$ 58.8
Finite-lived intangible assets, net	7.2	10.2
Total intangible assets, gross	223.5	239.2	229.9
Total intangible assets, net	164.3	180.4
Trademarks and tradenames [Member]
Finite and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Indefinite-lived intangible assets	157.1	170.2
Finite-lived intangible assets, gross carrying value	157.1	170.2
Finite-lived intangible assets, accumulated amortization	0	0
Sales force relationships - single level [Member]
Finite and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-lived intangible assets, gross carrying value	26.9	29.7
Finite-lived intangible assets, accumulated amortization	23.9	25.1
Finite-lived intangible assets, net	3.0	4.6
Sales force relationships - multi tier [Member]
Finite and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-lived intangible assets, gross carrying value	35.9	35.3
Finite-lived intangible assets, accumulated amortization	31.7	29.7
Finite-lived intangible assets, net	4.2	5.6
Acquired proprietary product formulations [Member]
Finite and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-lived intangible assets, gross carrying value	3.6	4.0
Finite-lived intangible assets, accumulated amortization	3.6	4.0
Finite-lived intangible assets, net	$ 0	$ 0