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Schedule II - Valuation And Qualifying Accounts | 12 Months Ended
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Dec. 31, 2017
Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation And Qualifying Accounts | SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS (In millions)
| Balance as of Beginning of Period |  | Additions |  | Retirements |  | Other Changes |  | Balance as of End of Period
For the year ended December 31, 2017 |  |  |  |  |  |  |  |  |
Valuation of accounts deducted from related assets: |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 32.8 |  |  | $ | 16.4 |  |  | $ | (3.7 | ) |  | $ | (3.7 | ) |  | $ | 41.8 |
Allowance for deferred tax assets | 445.6 |  |  | 25.0 |  |  | (91.9 | ) |  | 23.5 |  |  | 402.2 |
Total | $ | 478.4 |  |  | $ | 41.4 |  |  | $ | (95.6 | ) |  | $ | 19.8 |  |  | $ | 444.0 |
| Balance as of Beginning of Period |  | Additions |  | Retirements |  | Other Changes |  | Balance as of End of Period
For the year ended December 31, 2016 |  |  |  |  |  |  |  |  |
Valuation of accounts deducted from related assets: |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 34.4 |  |  | $ | 12.0 |  |  | $ | (12.7 | ) |  | $ | (0.9 | ) |  | $ | 32.8 |
Allowance for deferred tax assets | 495.7 |  |  | 8.6 |  |  | (53.6 | ) |  | (5.1 | ) |  | 445.6 |
Total | $ | 530.1 |  |  | $ | 20.6 |  |  | $ | (66.3 | ) |  | $ | (6.0 | ) |  | $ | 478.4 |
| Balance as of Beginning of Period |  | Additions |  | Retirements |  | Other Changes |  | Balance as of End of Period
For the year ended December 31, 2015 |  |  |  |  |  |  |  |  |
Valuation of accounts deducted from related assets: |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 27.5 |  |  | $ | 14.1 |  |  | $ | (4.5 | ) |  | $ | (2.7 | ) |  | $ | 34.4 |
Allowance for deferred tax assets | 508.5 |  |  | 51.9 |  |  | (25.9 | ) |  | (38.8 | ) |  | 495.7 |
Total | $ | 536.0 |  |  | $ | 66.0 |  |  | $ | (30.4 | ) |  | $ | (41.5 | ) |  | $ | 530.1 |

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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -URI http://asc.fasb.org/topic&trid=2122369 + Details
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- References No definition available. + Details
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