XML 75 R63.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Lines of Credit and Financing Arrangements (Weighted Average Borrowing Rate) (Details) | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Revolving Credit Facility [Member] |  |
Line of Credit Facility [Line Items] |  |
Weighted average borrowing rate | 3.03% | 2.76%

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average interest rate of long-term debt outstanding calculated at point in time. + References No definition available. + Details
Name: | us-gaap_LongtermDebtWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |