XML 62 R51.htm IDEA: XBRL DOCUMENT v3.5.0.2

Acquisitions (Details) - stores	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Business Combinations [Abstract]
Number of stores purchased	12	5

X

- References

No definition available.

+ Details

Name:	us-gaap_BusinessCombinationsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of businesses acquired by the entity during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfBusinessesAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration