Acquisition of Peter Piper Pizza - Value of Net Assets Acquired (Details) (Peter Piper Pizza [Member], USD $) In Thousands, unless otherwise specified	0 Months Ended
	Oct. 16, 2014		Oct. 16, 2014
Peter Piper Pizza [Member]
Business Acquisition [Line Items]
Cash consideration paid	$ 118,409
Cash and cash equivalents	5,267		5,267
Accounts receivable	511		511
Inventories	820		820
Other current assets	598		598
Property, plant and equipment	14,383		14,383
Favorable lease interests	2,000		2,000
Peter Piper Pizza's tradename	24,800		24,800
Franchise agreements	39,300		39,300
Other non-current assets	154		154
Indebtedness	(120)		(120)
Unfavorable lease interests	(3,290)		(3,290)
Deferred taxes	(12,935)		(12,935)
Other current and non-current liabilities	(4,061)		(4,061)
Net assets acquired	67,427		67,427
Excess purchase price allocated to goodwill	$ 50,982	[1]	$ 50,982	[1]

[1] See Note 7 “Goodwill and Intangible Assets, Net” for a table representing the changes in the carrying value of goodwill.