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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 Accounts | SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS Years ended December 31, 2018, 2017 and 2016
(in millions) |  | Balance at Beginning of Period |  | Charged to Costs and Expenses |  | Deductions |  | Balance at End of Period
Allowance for doubtful accounts: |  |  |  |  |  |  |  |
Year Ended December 31, 2018 |  | $ | 6.2 |  |  | $ | 2.0 |  |  | $ | (1.2 | ) |  | $ | 7.0 |
Year Ended December 31, 2017 |  | 5.9 |  |  | 2.1 |  |  | (1.8 | ) |  | 6.2 |
Year Ended December 31, 2016 |  | 6.0 |  |  | 2.0 |  |  | (2.1 | ) |  | 5.9 |

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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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