Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net income	$ 50,815	$ 63,270
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	14,045	14,430
Amortization of debt costs	3,099	463
Stock-based compensation	1,419	1,305
Gains on refranchising (Note 4)	(1,015)	(338)
Changes in assets and liabilities:
Decrease in receivables	17,402	1,597
(Increase) decrease in inventory	(13,021)	10,942
(Increase) in prepaid and other current assets	(9,056)	(10,978)
Increase in accounts payable	41,364	22,482
Increase in deferred revenue and accrued liabilities	33,250	12,976
Other operating activities	4,023	788
Net cash provided by operating activities	142,325	116,937
Cash flows from investing activities:
Capital expenditures	(10,542)	(7,519)
Refranchising proceeds	830	551
Store acquisition costs	(519)	(278)
Net cash used in investing activities	(10,231)	(7,246)
Cash flows from financing activities:
Borrowings under revolving credit facility	90,000	0
Payments on long-term debt	(1,138)	(1,199)
Debt issuance costs	(1,712)	0
Proceeds from exercise of stock options	292	896
Excess tax benefits from stock-based compensation	0	320
Minimum tax withholding requirements	(519)	(216)
Cash paid for treasury stock	(201,002)	(60,557)
Dividends paid to shareholders	(14,274)	(15,756)
Net cash used in financing activities	(128,353)	(76,512)
Effect of exchange rate changes on cash and cash equivalents	796	(87)
Net increase in cash and cash equivalents	4,537	33,092
Beginning balance, cash and cash equivalents	56,462	133,834
Ending balance, cash and cash equivalents	60,999	166,926
Non-cash investing and financing activities:
Accrued capital expenditures	2,871	2,130
Accrued treasury stock	$ 17,939	$ 1,783