v3.23.1
OPERATING SEGMENTS - Reconciliation (Details) - USD ($)
$ in Millions
 3 Months Ended
Feb. 07, 2023
Mar. 31, 2023
Mar. 31, 2022
OPERATING SEGMENT      
Net loss   $ (235.5) $ (337.4)
Income tax benefit   1.9 0.1
Interest expense   101.1 92.4
Depreciation and amortization   93.6 98.7
Certain operating expense   1.1 2.3
Equity in (earnings) loss of non-consolidated entities   (1.4) 5.1
Cash distributions from non-consolidated entities     0.7
Attributable EBITDA   0.5 0.2
Investment income   (13.5) (63.4)
Other expense   42.8 139.8
Other non-cash rent benefit   (9.6) (7.1)
General and administrative - unallocated:      
Merger, acquisition and other costs   0.2 0.4
Stock-based compensation expense   25.9 6.5
Adjusted EBITDA   7.1 (61.7)
(Gain) loss on extinguishment of debt $ (65.1) (65.1) 135.0
interest income   2.3  
litigation contingency reserve charge   116.6  
Hycroft      
OPERATING SEGMENT      
Investment income   2.3 (28.8)
Investment in Hycroft Mining Holding Corporation Warrants      
OPERATING SEGMENT      
Investment income     (35.1)
General and administrative - unallocated:      
Impairment of long-lived assets   2.3  
Attributable EBITDA      
OPERATING SEGMENT      
Income tax benefit   (0.1)  
Depreciation and amortization   0.2 0.8
Equity in (earnings) loss of non-consolidated entities   (1.4) 5.1
Equity in (earnings) of non-consolidated entities excluding International theatre joint ventures   (1.1) 0.3
Equity in earnings (loss) of International theatre joint ventures   0.3 (4.8)
Impairment of long-lived assets     4.2
Attributable EBITDA   0.5 0.2
Investment income   (0.1)  
Other expense (income)      
General and administrative - unallocated:      
(Gain) loss on extinguishment of debt   (65.1) 135.0
Foreign currency transaction (gains) losses   (8.7) $ 4.8
SCC      
General and administrative - unallocated:      
Gain on divestment of equity method investment   $ 15.5