NATURE OF BUSINESS (Details) (USD $) In Millions, except Share data, unless otherwise specified	1 Months Ended	12 Months Ended			1 Months Ended				0 Months Ended	1 Months Ended		3 Months Ended	12 Months Ended
	Apr. 30, 2011	Dec. 31, 2013 item	Dec. 31, 2012	Dec. 31, 2013 Minimum item	Aug. 31, 2012 Class A Common Stock item	Apr. 30, 2011 Class A Common Stock	Apr. 30, 2011 Class B Common Stock	Apr. 30, 2011 Series A	Aug. 01, 2012 Term Loan Facility	Oct. 31, 2012 Term Loan Facility	Apr. 30, 2011 Term Loan Facility	Dec. 31, 2013 Term Loan Facility	Dec. 31, 2013 Term Loan Facility	Mar. 31, 2011 Term Loan Facility	Dec. 31, 2013 Revolving Credit Facility	Mar. 31, 2011 Revolving Credit Facility
General nature of business and recent significant transactions
Number of primary segments		3
Number of international countries in which franchise stores are located				50
Recent Significant Transactions
Maximum borrowing capacity														$ 1,200.0	$ 130.0	$ 80.0
Increase in outstanding borrowings									200.0			252.5	252.5
Description of variable interest rate										LIBOR			LIBOR
Interest rate floor (as a percent)										1.00%
Applicable margin (as a percent)										2.75%		2.75%	2.75%
Issuance of common stock (in shares)						25,875,000
Common stock, par value (in dollars per share)		$ 0.001	$ 0.001			$ 0.001	$ 0.001
IPO price of share (in dollars per share)						$ 16.00
Preferred stock, par value (in dollars per share)								$ 0.001
Repayment of outstanding borrowings from the net proceeds of the IPO	300.0										300.0
Payment made to satisfy obligations under the Management Services Agreement	$ 11.1
Number of registered offerings of common stock completed by stockholders		4
Number of shares repurchased					6,000,000
Number of stockholders from whom stock is repurchased					1