Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 688,512	$ 853,362
Accounts receivable, net	73,471	68,175
Prepaid expenses and other current assets	134,831	153,705
Total current assets	896,814	1,075,242
Property, equipment and software, net	193,036	198,897
Goodwill	291,747	287,332
Intangible assets, net	32,769	36,483
Investments	177,553	178,236
Deferred income taxes, non-current	4,254	3,454
Other non-current assets	22,507	16,620
Total Assets	1,618,680	1,796,264
Current liabilities:
Accounts payable	21,970	24,590
Accrued merchant and supplier payables	674,153	776,211
Accrued expenses and other current liabilities	406,578	402,724
Total current liabilities	1,102,701	1,203,525
Deferred income taxes, non-current	6,937	8,612
Other non-current liabilities	123,371	113,540
Total Liabilities	$ 1,233,009	$ 1,325,677
Commitments and contingencies (see Note 7)
Stockholders' Equity
Additional paid-in capital	$ 1,997,930	$ 1,964,453
Treasury stock, at cost, 93,141,211 shares at September 30, 2015 and 27,239,104 shares at December 31, 2014	(708,490)	(645,041)
Accumulated deficit	(953,542)	(901,292)
Accumulated other comprehensive income	48,354	51,206
Total Groupon, Inc. Stockholders' Equity	384,324	469,398
Noncontrolling interests	1,347	1,189
Total Equity	385,671	470,587
Total Liabilities and Equity	1,618,680	1,796,264
Common Class A [Member]
Stockholders' Equity
Common Stock, Value, Issued	72	72
Common Class B [Member]
Stockholders' Equity
Common Stock, Value, Issued	0	0
Common Stock [Member]
Stockholders' Equity
Common Stock, Value, Issued	$ 0	$ 0