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Consolidated Statements of Equity (USD $) (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 29, 2012 | Dec. 31, 2011 | Jan. 01, 2011
Cash dividends per share | $ 1.40 | $ 1.30 | $ 1.22
Retained Earnings [Member] |  |  |
Net loss attributable to redeemable noncontrolling interest excluded from net earnings |  |  | $ 0.3
Cash dividends per share | $ 1.40 | $ 1.30 | $ 1.22
Accumulated Other Comprehensive Income (Loss) [Member] |  |  |
Change in pension and postretirement plans, tax | $ 13.7 | $ 30.9 | $ 7.8
Treasury Stock [Member] |  |  |
Share repurchases, shares | 1,180,000 | 628,000 | 152,000

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