Basis of Presentation New Accounting Pronouncements (Details) - Topic 842 Leases $ in Millions	Mar. 31, 2019 USD ($)
Lease right-of-use assets
Topic 842
Effect of ASC 842	$ 13.0
Operating Lease Liabilities
Topic 842
Effect of ASC 842	$ 13.5

Represents the quantification of the effect of adopting the new accounting standard or change in accounting principle expected by the entity to have a significant effect on the entity's financial statements.

No definition available.

Name:	us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration