| Dec 31, 2017 | Dec 31, 2018 | Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
|---|
| Net earnings (loss) | - | - | - | - | - | - | -40 | 37 |
|---|
| Loss from discontinued operations, net of tax | - | - | - | - | - | - | -10 | - |
|---|
| Net earnings (loss) attributable to continuing operations | -105 | 78 | 35 | -4 | -70 | -128 | -30 | 37 |
|---|
| Depreciation | 15 | 24 | 40 | 53 | 59 | 78 | 94 | 86 |
|---|
| Provision for credit losses | - | - | - | - | 88 | 108 | 79 | 57 |
|---|
| Stock-based compensation expense | - | - | - | - | 29 | 53 | 43 | 35 |
|---|
| Lease Expense, Noncash | - | - | - | - | 13 | 15 | 12 | 16 |
|---|
| Amortization of intangibles | 23 | 62 | 55 | 43 | 16 | 14 | 8 | 3 |
|---|
| Deferred income taxes | -48 | -8 | -3 | -15 | -36 | -22 | -10 | -24 |
|---|
| Other adjustments, net | 1 | 1 | -8 | -2 | -5 | 0 | -0 | 0 |
|---|
| Accounts receivable | 33 | 48 | 79 | 80 | 115 | 117 | 58 | 45 |
|---|
| Other assets | -5 | 13 | -13 | -6 | -1 | -0 | 14 | -29 |
|---|
| Accounts payable and other liabilities | 1 | -1 | 14 | 17 | 14 | 12 | -8 | -1 |
|---|
| Operating lease liabilities | - | - | - | - | -17 | -17 | -21 | -19 |
|---|
| Income taxes payable and receivable | -2 | 1 | 2 | -1 | 0 | 3 | 0 | -9 |
|---|
| Deferred revenue | - | -2 | -4 | -4 | -2 | -3 | -0 | -8 |
|---|
| Net cash provided by operating activities attributable to continuing operations | 42 | - | - | - | - | - | 94 | 156 |
|---|
| Capital expenditures | 27 | 47 | 69 | 52 | 70 | 116 | 48 | 50 |
|---|
| Purchases of marketable debt securities | - | 60 | - | 100 | - | - | 12 | - |
|---|
| Proceeds from maturities of marketable debt securities | - | 35 | 25 | 50 | 50 | - | 13 | - |
|---|
| Proceeds from Divestiture of Businesses | - | - | 24 | 1 | 1 | - | 1 | - |
|---|
| Proceeds from sales of fixed assets | - | 10 | - | 0 | - | 0 | 0 | 0 |
|---|
| Net cash used in investing activities attributable to continuing operations | -93 | - | - | - | - | - | -47 | -50 |
|---|
| Purchases of treasury stock | - | - | 57 | 64 | 35 | 8 | 11 | 29 |
|---|
| Purchase of noncontrolling interests | 13 | 6 | 0 | 4 | 28 | - | - | 16 |
|---|
| Withholding taxes paid on behalf of employees on net settled stock-based awards | 10 | 30 | 35 | 64 | 62 | 9 | 6 | 8 |
|---|
| Distribution to IAC pursuant to the tax sharing agreement | - | - | - | -3 | - | - | - | 2 |
|---|
| Other, net | 0 | 0 | -4 | - | - | -0 | -0 | -0 |
|---|
| Net cash used in financing activities attributable to continuing operations | - | -49 | -122 | 337 | -345 | -17 | -17 | -54 |
|---|
| Total cash provided by (used in) continuing operations | 184 | 117 | 52 | 422 | - | -106 | 31 | 52 |
|---|
| Cash Provided by (Used in) Operating Activities, Discontinued Operations | - | - | - | - | - | - | 11 | - |
|---|
| Cash Provided by (Used in) Investing Activities, Discontinued Operations | - | - | - | - | - | - | 0 | - |
|---|
| Total cash provided by (used in) discontinued operations | - | - | - | - | - | - | 11 | - |
|---|
| Effect of exchange rate changes on cash and cash equivalents and restricted cash | - | - | - | - | - | - | 1 | 0 |
|---|
| Net increase (decrease) in cash and cash equivalents and restricted cash | - | 117 | 53 | 422 | -384 | -107 | 42 | 52 |
|---|