Condensed Consolidated Statements of Income and Comprehensive Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Revenues:
Fuel	$ 1,003,167	$ 1,589,646
Nonfuel	401,510	374,666
Rent and royalties from franchisees	3,024	2,997
Total revenues	1,407,701	1,967,309
Cost of goods sold (excluding depreciation):
Fuel	890,780	1,497,329
Nonfuel	178,422	168,416
Total cost of goods sold	1,069,202	1,665,745
Operating expenses:
Site level operating	205,584	199,571
Selling, general & administrative	27,616	26,796
Real estate rent	55,604	54,204
Depreciation and amortization	17,525	16,128
Total operating expenses	306,329	296,699
Income from operations	32,170	4,865
Acquisition costs	414	610
Interest expense, net	6,332	4,036
Income before income taxes and income from equity investees	25,424	219
Provision for income taxes	10,486	276
Income from equity investees	791	254
Net income	15,729	197
Other comprehensive (loss) income, net of tax:
Foreign currency translation loss, net of taxes of $(194) and $(90), respectively	(346)	(192)
Equity interest in investee's unrealized gain on investments	45	19
Other comprehensive (loss) income	(301)	(173)
Comprehensive income	$ 15,428	$ 24
Net income per common share:
Basic and diluted (in dollars per share)	$ 0.41	$ 0.01