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Accumulated Other Comprehensive Income | 9 Months Ended
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Sep. 30, 2020
Accumulated Other Comprehensive Income [Abstract] |
Accumulated Other Comprehensive Income | Accumulated Other Comprehensive Income (Loss) Changes in accumulated other comprehensive income (loss), net of income taxes were (in millions):
| Cash Flow Hedge |  | Defined Benefit Pension Plans and Postemployment Arrangements |  | Foreign Currency Translation |  | Total
| Nine Months Ended September 30, 2020 |  |  |  |  |  |
January 1 | $ | (24.0) |  |  | $ | (112.1) |  |  | $ | (1,061.5) |  |  | $ | (1,197.6) |
Other comprehensive income (loss) before reclassifications | — |  |  | — |  |  | (192.6) |  |  | (192.6) |
Reclassification from accumulated other comprehensive income (loss) | 2.9 |  |  | 6.7 |  |  | — |  |  | 9.6 |
September 30 | $ | (21.1) |  |  | $ | (105.4) |  |  | $ | (1,254.1) |  |  | $ | (1,380.6) |
| Nine Months Ended September 30, 2019 |  |  |  |  |  |
January 1 | $ | (22.3) |  |  | $ | (69.3) |  |  | $ | (1,136.9) |  |  | $ | (1,228.5) |
Cumulative effect of accounting change | (5.6) |  |  | (16.7) |  |  | — |  |  | (22.3) |
Other comprehensive income (loss) before reclassifications | — |  |  | — |  |  | (103.6) |  |  | (103.6) |
Reclassification from accumulated other comprehensive income (loss) | 2.9 |  |  | 2.7 |  |  | — |  |  | 5.6 |
September 30 | $ | (25.0) |  |  | $ | (83.3) |  |  | $ | (1,240.5) |  |  | $ | (1,348.8) |

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(e)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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