IMPAIRMENT OF LONG-LIVED AND OTHER ASSETS (Tables)

12 Months Ended

Dec. 31, 2023

Impairment or Disposal of Tangible Assets Disclosure [Abstract]

Long-Lived Asset Impairment Losses

Below is a summary of impairment charges for the periods indicated:

	Year Ended
	December 31,
	2021	2022	2023
U.S. segment
Theatre properties	$6.4	$19.7	$6.6
Theatre operating lease right-of-use assets	6.8	34.0	7.1
Investment in NCM (1)	—	113.2	0.7
Other	—	3.9	—
U.S. total	13.2	170.8	14.4
International segment
Theatre properties	4.0	2.2	0.7
Theatre operating lease right-of-use assets	3.2	1.1	1.5
Intangible assets, net	0.4	—	—
International total	7.6	3.3	2.2
Total impairment	$20.8	$174.1	$16.6

(1)See discussion at Investment in National CineMedia in Note 9.