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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2018
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Account | SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS Years Ended December 31, 2018, 2017, and 2016
Allowance for Doubtful Accounts (in millions) |  | Balance at Beginning of Year |  | Charged to Cost and Expense (1) |  | Accounts Written Off |  | Balance at End of Year
Year Ended December 31, 2018 |  |  |  |  |  |  |  |
Allowance for Doubtful Accounts |  | $ | 0.7 |  |  | (0.1 | ) |  | — |  |  | $ | 0.6 |
Year Ended December 31, 2017 |  |  |  |  |  |  |  |
Allowance for Doubtful Accounts |  | $ | 1.5 |  |  | 0.2 |  |  | (1.0 | ) |  | $ | 0.7 |
Year Ended December 31, 2016 |  |  |  |  |  |  |  |
Allowance for Doubtful Accounts |  | $ | 1.5 |  |  | 0.1 |  |  | (0.1 | ) |  | $ | 1.5 |
(1) Net of recoveries on previously reserved or written-off balances. |  |  |  |  |  |
Deferred Tax Valuation Allowance (in millions) |  | Balance at Beginning of Year |  | Additions |  | Reductions |  | Balance at End of Year
Year Ended December 31, 2018 |  |  |  |  |  |  |  |
Deferred Tax Valuation Allowance |  | $ | 99.7 |  |  | 31.5 |  |  | — |  |  | $ | 131.2 |
Year Ended December 31, 2017 |  |  |  |  |  |  |  |
Deferred Tax Valuation Allowance |  | $ | 161.3 |  |  | — |  |  | (61.6 | ) |  | $ | 99.7 |
Year Ended December 31, 2016 |  |  |  |  |  |  |  |
Deferred Tax Valuation Allowance |  | $ | 127.4 |  |  | 33.9 |  |  | — |  |  | $ | 161.3 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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