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Employee Benefit Plans Defined Benefit Plan Narrative (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2016 USD ($)
Pension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year |
Pension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year | $ 1.0
Pension Plans, Defined Benefit [Member] |
Defined Benefit Plan, Estimated Future Employer Contributions |
Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year | $ 3.0

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- Definition Amount included in accumulated other comprehensive income (AOCI) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position, including gain (loss), prior service cost (credit), and transition asset (obligation). + References No definition available. + Details
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Period Type: | duration

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- References No definition available. + Details
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- References No definition available. + Details
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Balance Type: | na
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- Definition Amount of employer's best estimate of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Details
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