Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477

Name:	us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Subsequent Events (Details) $ / shares in Units, $ in Millions	Jan. 31, 2017 USD ($) store	Jan. 24, 2017 $ / shares	Nov. 15, 2016 $ / shares
Subsequent Event [Line Items]
Quarterly cash dividend declared (usd per share)			$ 0.049
Subsequent Event
Subsequent Event [Line Items]
Quarterly cash dividend declared (usd per share)		$ 0.049
Subsequent Event \| Time-It Lube
Subsequent Event [Line Items]
Number of stores in which business assets are expected to be acquired (store) \| store	28
Consideration for Time-It Lube acquisition \| $	$ 48