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Supplemental Cash Flow Information | 12 Months Ended
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Dec. 31, 2022
Supplemental Cash Flow Elements [Abstract] |
Supplemental Cash Flow Information | Supplemental Cash Flow Information Non-cash investing and financing activities were as follows (in thousands):
| Year ended December 31,
| 2022 |  | 2021 (1) |  | 2020 (1)
Non-cash investing activity: |  |  |  |  |
Property and equipment, accrued but unpaid | $ | 150 |  |  | $ | 50 |  |  | $ | 3,154 |
Right-of-use assets acquired in exchange for operating lease obligations | $ | 4,130 |  |  | $ | 9,850 |  |  | $ | 31,148 |
Exchange of corporate debt securities (2) | $ | — |  |  | $ | — |  |  | $ | 18,326 |
Disposition of Investment in Consensus(3) | $ | 112,286 |  |  | $ | — |  |  | $ | — |
Non-cash financing activity: |  |  |  |  |
Debt principal settled in exchange for Investment in Consensus(3) | $ | 112,286 |  |  | $ | — |  |  | $ | — |
Debt principal settled in exchange for Consensus senior notes due 2028 | $ | — |  |  | $ | 485,000 |  |  | $ | — |
Conversion shares issued as extinguishment cost to redeem 3.25% Convertible Notes | $ | — |  |  | $ | 431,952 |  |  | $ | — |
Reacquisition of 3.25% Convertible Notes, net of tax | $ | — |  |  | $ | 390,526 |  |  | $ | — |
(1)Combines continuing and discontinued operations. (2)During the year ended December 31, 2020, the Company exchanged shares of redeemable preferred stock that were previously classified as available-for-sale corporate debt securities for a new series of preferred stock, classified as equity securities without a readily determinable fair value. Refer to Note 5 - Investments for additional details. (3)During the year ended December 31, 2022, the Company disposed $160.1 million of its Investment in Consensus in exchange for $112.3 million of debt and recorded $47.8 million of loss on investment, net. Supplemental data (in thousands):
| Year ended December 31,
| 2022 |  | 2021 |  | 2020
Interest paid | $ | 36,168 |  |  | $ | 54,479 |  |  | $ | 105,962 |
Income taxes paid, net of refunds | $ | 59,543 |  |  | $ | 61,162 |  |  | $ | 45,046 |
Operating cash outflows related to lease liabilities were as follows (in thousands):
| Year ended December 31,
| 2022 |  | 2021 |  | 2020
Operating cash outflows related to lease liabilities | $ | 26,921 |  |  | $ | 27,798 |  |  | $ | 27,402 |

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI https://asc.fasb.org/topic&trid=2134446 + Details
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- References No definition available. + Details
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