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v3.23.1

Reconciliation of Net Income (Loss) to Adjusted EBITDA (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Segment Reporting Information [Line Items] |  |  |
Net income (loss) |  | $ (2.5) | $ (72.5)
Add (deduct): |  |  |
Income tax benefit |  | (3.9) | (1.8)
Interest expense | [1] | 36.8 | 38.1
Other (income) expense, net | [2] | (1.9) | 3.2
Depreciation and amortization |  | 54.9 | 61.7
Impairment of other assets |  | 0.7 | 0.0
(Gain) loss on disposal of assets and other |  | 0.3 | (6.9)
Non-cash rent expense |  | (3.9) | (2.3)
Share based awards compensation expense |  | 5.7 | 5.1
Adjusted EBITDA |  | 86.2 | 25.2
Other Cash Distributions From Equity Investees [Member] |  |  |
Add (deduct): |  |  |
Cash distributions from equity investees | [3] | $ 0.0 | $ 0.6
[1] | Includes amortization of debt issuance costs and amortization of accumulated (gains) losses for amended swap agreements.
[2] | Includes interest income, foreign currency exchange (gain) loss, interest expense - NCM and equity in loss of affiliates.
[3] | Reflects cash distributions received from equity investees that were recorded as a reduction of the respective investment balances. These distributions are reported entirely within the U.S. operating segment.

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