XML 45 R31.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
--- | ---
Dec. 31, 2016
Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts | SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS
(in millions) | Balance Beginning of Year |  | Charged to Expense |  | Deductions |  | Balance End of Year
Allowance for doubtful accounts: |  |  |  |  |  |  |
2016 | $ | 3.8 |  |  | $ | 2.0 |  |  | $ | (2.3 | ) |  | $ | 3.5 |
2015 | 4.2 |  |  | 1.3 |  |  | (1.7 | ) |  | 3.8 |
2014 | 4.3 |  |  | 1.7 |  |  | (1.8 | ) |  | 4.2 |
(in millions) | Balance Beginning of Year |  | Additions |  | Deductions |  | Balance End of Year
Deferred income tax asset valuation allowance: |  |  |  |  |  |  |
2016 | $ | 1.1 |  |  | $ | — |  |  | $ | (0.6 | ) |  | $ | 0.5 |
2015 | 1.3 |  |  | 0.1 |  |  | (0.3 | ) |  | 1.1 |
2014 | 1.2 |  |  | 0.1 |  |  | — |  |  | 1.3 |

X
- 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 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
Name: | us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration