Accumulated Other Comprehensive Income (Loss) Table 1 (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013		Sep. 29, 2012
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at December 29, 2012			$ (72.3)
Foreign currency translation adjustments			(110.2)
Unrealized gain (loss) on derivative instruments			34.2
Reclassification of derivative (gain) loss to income			(3.1)
Amortization of net prior service (benefit) cost and net actuarial (gain) loss to income			40.1
Ownership share of unconsolidated subsidiaries' other comprehensive income (loss)			9.7
Tax benefit (expense)			(37.2)
Total other comprehensive income (loss), net of tax	281.9	263.3	(66.5)		325.0
Balance at Septmener 28, 2013	(104.5)		(104.5)
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at December 29, 2012			1,187.5
Foreign currency translation adjustments			(110.2)
Unrealized gain (loss) on derivative instruments			0
Reclassification of derivative (gain) loss to income			0
Amortization of net prior service (benefit) cost and net actuarial (gain) loss to income			0
Ownership share of unconsolidated subsidiaries' other comprehensive income (loss)			0
Tax benefit (expense)			(13.9)
Balance at Septmener 28, 2013	1,063.4		1,063.4
Gain (loss) on derivative instruments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at December 29, 2012			(17.7)
Foreign currency translation adjustments			0
Unrealized gain (loss) on derivative instruments			34.2
Reclassification of derivative (gain) loss to income			(3.1)
Amortization of net prior service (benefit) cost and net actuarial (gain) loss to income			0
Ownership share of unconsolidated subsidiaries' other comprehensive income (loss)			0
Tax benefit (expense)			(14.1)
Balance at Septmener 28, 2013	(0.7)		(0.7)
Pension and postretirement benefit adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at December 29, 2012			(844.1)
Foreign currency translation adjustments			0
Unrealized gain (loss) on derivative instruments			0
Reclassification of derivative (gain) loss to income			0
Amortization of net prior service (benefit) cost and net actuarial (gain) loss to income			40.1
Ownership share of unconsolidated subsidiaries' other comprehensive income (loss)			0
Tax benefit (expense)			(5.6)
Balance at Septmener 28, 2013	(809.6)		(809.6)
Equity method investments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at December 29, 2012			(398.0)
Foreign currency translation adjustments			0
Unrealized gain (loss) on derivative instruments			0
Reclassification of derivative (gain) loss to income			0
Amortization of net prior service (benefit) cost and net actuarial (gain) loss to income			0
Ownership share of unconsolidated subsidiaries' other comprehensive income (loss)			9.7
Tax benefit (expense)			(3.6)
Balance at Septmener 28, 2013	(357.6)		(357.6)
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Tax adjustment related to investment in MillerCoors AOCI reclassification			34.3	[1]
Equity method investments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Tax adjustment related to investment in MillerCoors AOCI reclassification			34.3	[1]
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Tax adjustment related to investment in MillerCoors AOCI reclassification			0	[1]
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Tax adjustment related to investment in MillerCoors AOCI reclassification			0	[1]
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Tax adjustment related to investment in MillerCoors AOCI reclassification			$ 0	[1]

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