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Income Taxes (Summary Of Unrecognized Tax Benefits) (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Income Tax Disclosure [Abstract] |  |  |  |
Gross unrecognized tax benefits | $ 316.4 | $ 328.2 | $ 388.5 | $ 396.2
Unrecognized tax benefits, net of tax impacts in other jurisdictions | 293.1 | 302.4 | 359.6 |
Interest and penalties related to uncertain tax positions | 42.8 | 43.6 | 53.3 |
Interest and penalties recognized in the consolidated statements of income | $ 5.3 | $ 7.7 | $ (1.5) |

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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 10B -URI http://asc.fasb.org/extlink&oid=123427490&loc=SL37586934-109318 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
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