| Supplemental Financial Statement Information |
Supplemental Financial Statement Information Property and Equipment, Net Property and equipment, net, consisted of the following (in millions): | | | | | | | | | | As of December 31, 2018 | | As of December 31, 2019 | Land and buildings | $ | 30,179 |
| | $ | 39,865 |
| Information technology assets | 30,119 |
| | 36,840 |
| Construction in progress | 16,838 |
| | 21,036 |
| Leasehold improvements | 5,310 |
| | 6,310 |
| Furniture and fixtures | 61 |
| | 156 |
| Property and equipment, gross | 82,507 |
| | 104,207 |
| Less: accumulated depreciation | (22,788 | ) | | (30,561 | ) | Property and equipment, net | $ | 59,719 |
| | $ | 73,646 |
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As of December 31, 2018 and 2019, information technology assets and land and buildings under finance leases with a cost basis of $648 million and $1.6 billion, respectively, were included in property and equipment. Accrued Expenses and Other Current Liabilities Accrued expenses and other current liabilities consisted of the following (in millions): | | | | | | | | | | As of December 31, 2018 | | As of December 31, 2019 | European Commission fines(1) | $ | 7,754 |
| | $ | 9,405 |
| Accrued customer liabilities | 1,810 |
| | 2,245 |
| Accrued purchases of property and equipment | 1,603 |
| | 2,411 |
| Current operating lease liabilities | 0 |
| | 1,199 |
| Other accrued expenses and current liabilities | 5,791 |
| | 7,807 |
| Accrued expenses and other current liabilities | $ | 16,958 |
| | $ | 23,067 |
|
| | (1) | Includes the effects of foreign exchange and interest. See Note 10 for further details. |
Accumulated Other Comprehensive Income (Loss) The components of AOCI, net of tax, were as follows (in millions): | | | | | | | | | | | | | | | | | | Foreign Currency Translation Adjustments | | Unrealized Gains (Losses) on Available-for-Sale Investments | | Unrealized Gains (Losses) on Cash Flow Hedges | | Total | Balance as of December 31, 2016 | $ | (2,646 | ) | | $ | (179 | ) | | $ | 423 |
| | $ | (2,402 | ) | Other comprehensive income (loss) before reclassifications | 1,543 |
| | 307 |
| | (638 | ) | | 1,212 |
| Amounts reclassified from AOCI | 0 |
| | 105 |
| | 93 |
| | 198 |
| Other comprehensive income (loss) | 1,543 |
| | 412 |
| | (545 | ) | | 1,410 |
| Balance as of December 31, 2017 | (1,103 | ) | | 233 |
| | (122 | ) | | (992 | ) | Cumulative effect of accounting change | 0 |
| | (98 | ) | | 0 |
| | (98 | ) | Other comprehensive income (loss) before reclassifications | (781 | ) | | 88 |
| | 264 |
| | (429 | ) | Amounts excluded from the assessment of hedge effectiveness recorded in AOCI | 0 |
| | 0 |
| | 26 |
| | 26 |
| Amounts reclassified from AOCI | 0 |
| | (911 | ) | | 98 |
| | (813 | ) | Other comprehensive income (loss) | (781 | ) | | (823 | ) | | 388 |
| | (1,216 | ) | Balance as of December 31, 2018 | (1,884 | ) | | (688 | ) | | 266 |
| | (2,306 | ) | Cumulative effect of accounting change | 0 |
| | 0 |
| | (30 | ) | | (30 | ) | Other comprehensive income (loss) before reclassifications | (119 | ) | | 1,611 |
| | 36 |
| | 1,528 |
| Amounts excluded from the assessment of hedge effectiveness recorded in AOCI | 0 |
| | 0 |
| | (14 | ) | | (14 | ) | Amounts reclassified from AOCI | 0 |
| | (111 | ) | | (299 | ) | | (410 | ) | Other comprehensive income (loss) | (119 | ) | | 1,500 |
| | (277 | ) | | 1,104 |
| Balance as of December 31, 2019 | $ | (2,003 | ) | | $ | 812 |
| | $ | (41 | ) | | $ | (1,232 | ) |
The effects on net income of amounts reclassified from AOCI were as follows (in millions): | | | | | | | | | | | | | | | | | |
| | Gains (Losses) Reclassified from AOCI to the Consolidated Statements of Income | | | | | Year Ended December 31, | AOCI Components | | Location | | 2017 | | 2018 | | 2019 | Unrealized gains (losses) on available-for-sale investments | | | | | | | | | Other income (expense), net | | $ | (105 | ) | | $ | 1,190 |
| | $ | 149 |
| | | Benefit (provision) for income taxes | | 0 |
| | (279 | ) | | (38 | ) | | | Net of tax | | (105 | ) | | 911 |
| | 111 |
| Unrealized gains (losses) on cash flow hedges | | | | | | | Foreign exchange contracts | | Revenue | | (169 | ) | | (139 | ) | | 367 |
| Interest rate contracts | | Other income (expense), net | | 5 |
| | 6 |
| | 6 |
| | | Benefit (provision) for income taxes | | 71 |
| | 35 |
| | (74 | ) | | | Net of tax | | (93 | ) | | (98 | ) | | 299 |
| Total amount reclassified, net of tax | | | | $ | (198 | ) | | $ | 813 |
| | $ | 410 |
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Other Income (Expense), Net The components of other income (expense), net, were as follows (in millions): | | | | | | | | | | | | | | Year Ended December 31, | | 2017 | | 2018 | | 2019 | Interest income | $ | 1,312 |
| | $ | 1,878 |
| | $ | 2,427 |
| Interest expense(1) | (109 | ) | | (114 | ) | | (100 | ) | Foreign currency exchange gain (loss), net (2) | (121 | ) | | (80 | ) | | 103 |
| Gain (loss) on debt securities, net(3) | (110 | ) | | 1,190 |
| | 149 |
| Gain (loss) on equity securities, net | 73 |
| | 5,460 |
| | 2,649 |
| Performance fees(4) | (32 | ) | | (1,203 | ) | | (326 | ) | Gain (loss) and impairment from equity method investments, net | (156 | ) | | (120 | ) | | 390 |
| Other | 158 |
| | 378 |
| | 102 |
| Other income (expense), net | $ | 1,015 |
| | $ | 7,389 |
| | $ | 5,394 |
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| | (1) | Interest expense is net of interest capitalized of $48 million, $92 million, and $167 million for the years ended December 31, 2017, 2018, and 2019, respectively. |
| | (2) | Our foreign currency exchange gain (loss), net, are related to the option premium costs and forwards points for our foreign currency hedging contracts, our foreign exchange transaction gains and losses from the conversion of the transaction currency to the functional currency, offset by the foreign currency hedging contract losses and gains. The net foreign currency transaction losses were $226 million, $195 million, and $166 million for the years ended December 31, 2017, 2018, and 2019, respectively. |
| | (3) | During the year ended December 31, 2018, the terms of a non-marketable debt security were modified resulting in an unrealized $1.3 billion gain. |
(4) Performance fees were reclassified for prior periods from general and administrative expenses to other income (expense), net to conform with current period presentation.
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