UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2012		Jun. 30, 2011		Jun. 30, 2012		Jun. 30, 2011
Net income	$ 352,654		$ 256,277		$ 534,470		$ 360,291
Other comprehensive income (loss), net of tax
Foreign currency translation adjustments (1)	(60,107)	[1]	8,666	[1]	(18,652)	[1]	54,707	[1]
Unrealized gain (loss) on marketable securities (2)	(14)	[2]	99	[2]	(788)	[2]	(485)	[2]
Comprehensive income	292,533		265,042		515,030		414,513
Less: Comprehensive income (loss) attributable to redeemable noncontrolling interests (See Note 11)	(3,279)		(442)		778		990
Comprehensive income attributable to priceline.com Incorporated	$ 295,812		$ 265,484		$ 514,252		$ 413,523

[1] Net of taxes of $23,697 and $10,735 for the three and six months ended June 30, 2012, respectively, and net of tax benefits of $5,648 and $18,732 for three and six months ended June 30, 2011, respectively.

[2] Net of taxes of $7 and tax benefits of $345 for the three and six months ended June 30, 2012, respectively, and net of taxes of $102 and tax benefits of $104 for three and six months ended June 30, 2011, respectively.