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Income Taxes (Summary Of Temporary Differences That Give Rise To Deferred Income Tax Assets And Liabilities) (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Deferred income tax assets (liabilities): |  |
Inventory costing and valuation methods | $ 5.2 | $ 5.3
Allowance for credit losses | 3.1 | 3.1
Insurance reserves | 7.4 | 9.1
Customer promotions | 2.3 | 2.4
Stock-based compensation | 2.8 | 3.3
Operating lease liabilities | 62.6 | 62.1
Federal and state benefit of uncertain tax positions | 0.9 | 0.8
Foreign net operating loss and credit carryforwards | 1.4 | 1.9
Foreign valuation allowances | (1.7) | (2.2)
Prepaid royalty | 5.9 | 0.0
Other, net | 0.2 | (0.3)
Total deferred income tax assets | 90.1 | 85.5
Property and equipment | (110.0) | (117.6)
Operating lease ROU assets | (61.3) | (61.4)
Total deferred income tax liabilities | (171.3) | (179.0)
Deferred income tax liabilities | $ (81.2) | $ (93.5)

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