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Basis of Presentation And Summary Of Significant Accounting Policies (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2018 USD ($) State
Accounting Policies [Abstract] |
Number of states in which services are provided | State | 45
Reclassification from AOCI to retained earnings | $ | $ 2.8

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- Definition Number of States in Which Entity Provides Services + References No definition available. + Details
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- Definition Amount of increase (decrease) in accumulated other comprehensive income (AOCI) for reclassification to retained earnings of tax effect from remeasurement of deferred tax pursuant to Tax Cuts and Jobs Act. + References No definition available. + Details
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- References No definition available. + Details
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