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Consolidated and Combined Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Operating activities: |  |  |
Net income | $ 194,588 | $ 177,791 | $ 138,954
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation of property and equipment, including internal-use software and website development costs | 19,966 | 18,362 | 12,871
Stock-based compensation | 30,102 | 17,344 | 7,183
Amortization of intangible assets | 6,110 | 7,523 | 14,609
Amortization of deferred financing costs | 889 | 21 |
Amortization of discounts and premiums on marketable securities, net | 527 |  |
Deferred tax benefit | (4,960) | (931) | (653)
Excess tax benefits from stock-based compensation | (2,717) | (1,571) | (1,813)
(Recovery) provision for doubtful accounts | (1,050) | 909 | 3,383
Foreign currency transaction (gains) losses, net | 1,644 | 209 | (541)
Other, net | 187 | (131) | 164
Changes in operating assets and liabilities, net of effects from acquisitions: |  |  |
Accounts receivable | (11,810) | (15,910) | (14,853)
Related parties | (16,921) |  |
Taxes receivable | (24,243) |  |
Prepaid expenses and other assets | (3,305) | (1,821) | (328)
Accounts payable | 13,977 | 5,885 | 1,273
Taxes payable | 7,073 | 3,244 | 17,359
Accrued expenses and other liabilities | 17,067 | 82 | 9,707
Deferred revenue | 11,942 | 6,876 | 9,600
Net cash provided by operating activities | 239,066 | 217,882 | 196,915
Investing activities: |  |  |
Acquisitions, net of cash acquired | (3,007) | (7,894) | (34,446)
Capital expenditures, including internal-use software and website development costs | (29,282) | (21,323) | (18,813)
Transfers to Expedia, net |  | (95,967) | (66,421)
Acquisitions, net of cash acquired, from Expedia |  | (28,099) |
Distribution to Expedia related to Spin-Off | 7,028 | (405,516) |
Purchase of marketable securities and other investments | (218,922) |  | (20,090)
Proceeds from maturities of marketable securities and other investments |  | 20,090 |
Other |  | (153) |
Net cash used in investing activities | (244,183) | (538,862) | (139,770)
Financing activities: |  |  |
Acquisitions funded by Expedia |  | 5,135 |
Payments on acquisition earn-out |  | (9,546) |
Payments to purchase subsidiary shares from noncontrolling interest | (22,304) |  |
Proceeds from credit facilities | 15,372 | 18,158 | 1,733
Payments on credit facilities | (10,000) |  |
Principal payments on long-term debt | (20,000) |  |
Proceeds from issuance of long-term debt, net of issuance costs |  | 396,516 |
Proceeds from exercise of stock options and warrants | 230,711 |  |
Payment of minimum withholding taxes on net share settlements of equity awards | (6,675) |  |
Excess tax benefits from stock-based compensation | 2,717 | 1,571 | 1,813
Change in restricted cash |  |  | 475
Net cash provided by financing activities | 189,821 | 411,834 | 4,021
Effect of exchange rate changes on cash and cash equivalents | (721) | (455) | 603
Net increase in cash and cash equivalents | 183,983 | 90,399 | 61,769
Cash and cash equivalents at beginning of year | 183,532 | 93,133 | 31,364
Cash and cash equivalents at end of year | 367,515 | 183,532 | 93,133
Supplemental disclosure of cash flow information: |  |  |
Income taxes paid directly to taxing authorities, net | 107,799 | 42,220 | 26,654
Income taxes paid to Expedia, Inc. |  | 49,570 | 41,333
Total income taxes paid, net | 107,799 | 91,790 | 67,987
Cash paid during the period for interest | 9,792 | 313 | 7
Supplemental disclosure of non-cash investing and financing activities: |  |  |
Non-cash fair value increase for redeemable noncontrolling interests | 14,617 | 571 | 1,152
Distribution receivable from Expedia, Inc. |  | $ (7,028) |

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- Definition The aggregate increase (decrease) during the reporting period in the amount due from the following types of related parties: a parent company and its subsidiaries; subsidiaries of a common parent; an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; an entity and its principal owners, management, or member of their immediate families, affiliates, or other parties with the ability to exert significant influence. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in income taxes receivable, which represents the amount due from tax authorities for refunds of overpayments or recoveries of income taxes paid. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
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