XML 65 R44.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Debt and Credit Agreements Schedule of Maturities of Long-term Debt (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Long-term Debt, Fiscal Year Maturity [Abstract] |
Schedule of Maturities of Long-term Debt [Table Text Block] | Annual maturities are scheduled as follows based on the book value as of December 31, 2017.
2018 | $ | 2.0 |
2019 | 3.1 |
2020 | 1.0 |
2021 | 0.0 |
2022 | 247.6 |
Thereafter | 1,033.9 |
Total long-term debt | $ | 1,287.6 |

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

X
- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
Name: | us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration