Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Subsequent Events (Details) - Revolving Credit Facility - USD ($)	Feb. 26, 2020	Nov. 28, 2018	Nov. 22, 2017
Subsequent Event [Line Items]
Maximum revolving credit			$ 400,000,000.0
Line of Credit
Subsequent Event [Line Items]
Maximum revolving credit		$ 250,000,000.0
Subsequent Event \| Line of Credit
Subsequent Event [Line Items]
Maximum revolving credit	$ 425,000,000.0
Subsequent Event \| Line of Credit \| LIBOR
Subsequent Event [Line Items]
Basis spread on variable rate	1.75%