XML 82 R49.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Debt (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Debt Disclosure [Abstract] |
Outstanding Debt |
| 2019 |  |  | 2018 |
Commercial paper | $ | 84.2 |  |  | $ | 114.4 |
Current maturities of long-term debt and finance leases | 2.3 |  |  | 1.8 |
Commercial paper and current maturities of long-term debt | 86.5 |  |  | 116.2 |
Long-term debt and finance leases | 12.9 |  |  | 8.8 |
Total debt and finance leases | $ | 99.4 |  |  | $ | 125.0 |

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

X
- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
Name: | us-gaap_ScheduleOfDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration