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Comprehensive Income - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2018 USD ($)
ASU 2018-02
Accumulated Other Comprehensive Income (Loss)
Reclassification to retained earnings of tax effects stranded in AOCI as result of enactment of Tax Cuts and Jobs Act	$ 6.6

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 12A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121641772&loc=SL116659650-108580

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