The net proceeds or assets obtained in excess of (less than) the net carrying amount of assets recorded, or assets distributed and liabilities assumed less than (in excess of) estimated litigation liability extinguished, in settlement of a litigation matter. Represents (for other than an insurance entity in its normal claims settlement process), the amount of income (expense) recognized in the period to settle pending or threatened litigation and insurance claims.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6952336&loc=d3e14326-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 5

-Paragraph 9, 10, 11, 12

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

Segments - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended			1 Months Ended	12 Months Ended
	Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2013 segments	Dec. 31, 2012	Dec. 31, 2011	Jan. 31, 2014 RIMCO Subsequent Event store right	Dec. 31, 2012 Sales and Lease Ownership	Dec. 31, 2011 Sales and Lease Ownership
Segment Reporting Information [Line Items]
Number of operating segments			5
Number of stores sold during period						27
Number of franchise rights sold during period						5
Retirement and Vacation Charges		$ 4,900	$ 4,917	$ 10,394	$ 3,532
Reversal of lawsuit accrual	$ 13,400	$ 15,000	$ (28,400)	$ 35,500	$ (36,500)		$ 35,500	$ (36,500)