Basis of Presentation and Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Number of weeks in fiscal year	52
Restricted cash included in other current assets	$ 1,900,000	$ 1,200,000
Other restricted assets	2,000,000	3,600,000
Advertising expense	13,100,000	23,300,000	32,200,000
Inventories		0
Prepaid gift cards	50,242,000	45,412,000
Other current assets	13,214,000	11,313,000
As Originally Reported
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Inventories		12,031,000
Prepaid gift cards		36,643,000
Other current assets		8,051,000
Interest Rate Swap
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Income tax benefit allocated to interest rate swap			9,500,000
Building improvements | Minimum
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Useful life of property and equipment (in years)	25 years
Building improvements | Maximum
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Useful life of property and equipment (in years)	40 years
Leaseholds and improvements | Minimum
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Useful life of property and equipment (in years)	3 years
Leaseholds and improvements | Maximum
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Useful life of property and equipment (in years)	40 years
Equipment and fixtures | Minimum
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Useful life of property and equipment (in years)	2 years
Equipment and fixtures | Maximum
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Useful life of property and equipment (in years)	10 years
Applebee's
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Number of restaurants	2,034
Gift card breakage revenue	1,300,000	2,100,000	2,000,000
Number of territories in which entity operates	1
Number of countries in which entity operates	15
IHOP
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Number of restaurants	1,581
Advertising expense included in franchise revenue and expense	$ 76,400,000	$ 75,500,000	$ 74,400,000
Number of territories in which entity operates	2
Number of countries in which entity operates	5
Franchised | Applebee's
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Number of restaurants	2,011
Franchised | IHOP
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Number of restaurants	1,404
Company Operated | Applebee's
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Number of restaurants	23
Company Operated | IHOP
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Number of restaurants	12
Number of restaurants reacquired and operated by the company until refranchised	2
Company Operated Excluding Restaurants Reacquired to be Refranchised | IHOP
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Number of restaurants	10
Franchised Units or Licensing Agreements | IHOP
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]
Number of restaurants	1,569