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Reconciliation of Net Income to Adjusted EBITDA (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net income (loss) |  | $ (422,215) | $ (617,948) |  | $ 193,848 |
Add (deduct): |  |  |  |  |  |
Income taxes |  | (16,802) | (309,376) |  | 79,912 |
Interest expense | [1] | (149,702) | (129,871) |  | (99,941) |
Loss on debt amendments and refinancing |  | 6,527 |  |  |  |
Other (income) expense | [2] | 43,532 | 62,369 |  | (22,441) |
Distributions and other cash distributions from equity investees |  | 156 | 25,430 |  | 53,366 |
Depreciation and amortization |  | 265,363 | 259,776 |  | 261,155 |
Impairment of long-lived and other assets |  | 20,845 | 152,706 |  | 57,001 |
(Gain) loss on disposal of assets and other |  | 8,025 | (8,923) |  | 12,008 |
Non-cash rent expense |  | (3,451) | 2,357 |  | (4,360) |
Share based awards compensation expense |  | 29,271 | 19,404 |  | 14,615 |
Adjusted EBITDA | [3] | 79,952 | (276,880) |  | 745,045 |
Non-cash distributions from DCIP |  |  | 12,915 |  | 0 |
Restructuring costs |  | (1,001) | 20,369 |  | 0 |
Digital Cinema Implementation Partners |  |  |  |  |  |
Add (deduct): |  |  |  |  |  |
Distributions and other cash distributions from equity investees | [4] | 13,139 | 10,383 | [5] | 23,696 | [5]
Other Investees |  |  |  |  |  |
Add (deduct): |  |  |  |  |  |
Distributions and other cash distributions from equity investees | [6] | 156 | 15,047 |  | $ 29,670 |
Other Equity Investees |  |  |  |  |  |
Add (deduct): |  |  |  |  |  |
Non-cash distributions from DCIP | [7] | $ 0 | $ (12,915) |  |  |
[1] | Includes amortization of debt issuance costs
[2] | Includes interest income, foreign currency exchange loss, interest expense – NCM and equity in income (loss) of affiliates and excludes distributions from NCM.
[3] | Distributions from equity investees are reported entirely within the U.S. operating segment
[4] | Recorded as a reduction in the Company's investment in DCIP for the years ended December 31, 2019 and 2020. Recorded in cash distributions from DCIP on the consolidated statements of income (loss) for the year ended December 31, 2021. See discussion at Distribution of Projectors from DCIP above.
[5] | See discussion of cash distributions from DCIP, which were recorded as a reduction of the Company’s investment in DCIP for the years ended December 31, 2019 and 2020, in Note 9. These distributions are reported entirely within the U.S. operating segment.
[6] | Reflects cash distributions received from equity investees, other than those from DCIP noted above, that were recorded as a reduction of the respective investment balances (see Notes 8 and 9). These distributions are reported entirely within the U.S. operating segment.
[7] | Reflects non-cash distribution of projectors from DCIP (see Note 9). These distributions are reported entirely within the U.S. operating segment

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