Taxes on Income (Significant Components of the Company's Net Deferred Tax Liability) (Details) (USD $) In Millions, unless otherwise specified	Dec. 29, 2012		Dec. 31, 2011
Income Tax Disclosure [Abstract]
Deferred tax assets, pension liability	$ 293.3		$ 295.3
Deferred tax assets, workers' compensation and other claims	189.7		189.2
Deferred tax assets, employee benefits	202.8		205.5
Deferred tax assets, accrued claims and other liabilities	80.0		74.9
Deferred tax assets, reserves not currently deductible	37.4		36.7
Deferred tax assets, foreign tax credit carryforwards	37.9		35.3
Deferred tax assets, state tax credit carryforwards	27.7		20.7
Deferred tax assets, operating loss carryforwards	1.9		2.0
Deferred tax assets, other assets	10.8		14.2
Deferred Tax Assets, Gross	881.5		873.8
Valuation allowance	(27.1)		(29.1)
Deferred tax assets, total	854.4		844.7
Deferred tax liabilities, property	(662.4)		(663.8)
Deferred tax liabilities, inventory	(314.5)		(312.9)
Deferred tax liabilities, investments in foreign operations	(19.4)		(9.5)
Deferred tax liabilities, total	996.3		986.2
Current deferred tax assets	1.1	[1]	0	[1]
Noncurrent deferred tax assets	81.2	[2]	78.2	[2]
Current deferred tax liability	(45.7)		(77.8)
Noncurrent deferred tax liability	(178.5)		(141.9)
Net deferred tax liability	$ 141.9		$ 141.5

[1] Included in Prepaid Expenses and Other Current Assets.

[2] Included in Other Assets.