CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 26, 2025	Jun. 27, 2024	Jun. 26, 2025	Jun. 27, 2024
REVENUE	$ 51.8	$ 54.7	$ 86.6	$ 92.1
OPERATING EXPENSES:
Network operating costs	3.2	3.7	6.2	7.3
Theater exhibition fees	30.9	26.7	52.6	49.2
Selling and marketing costs	9.8	9.6	20.4	19.6
Administrative and other costs	10.6	13.4	23.5	26.9
Depreciation expense	1.1	1.1	2.2	2.2
Amortization expense	8.2	9.5	17.6	18.9
Total	63.8	64.0	122.5	124.1
OPERATING LOSS	(12.0)	(9.3)	(35.9)	(32.0)
NON-OPERATING EXPENSE (INCOME):
Interest on borrowings	0.1	0.4	0.3	0.9
Interest income	(0.4)	(0.7)	(0.9)	(1.1)
(Gain) loss on re-measurement of the payable under the tax receivable agreement	(0.8)	0.0	4.6	12.2
Loss on debt extinguishment	0.0	0.0	1.8	0.0
Other non-operating income, net	(0.2)	(0.3)	(0.3)	(0.6)
Total	(1.3)	(0.6)	5.5	11.4
LOSS BEFORE INCOME TAXES	(10.7)	(8.7)	(41.4)	(43.4)
Income tax expense	0.0	0.0	0.0	0.0
CONSOLIDATED NET LOSS	(10.7)	(8.7)	(41.4)	(43.4)
Less: Net loss attributable to noncontrolling interests	0.0	0.0	0.0	0.0
NET LOSS ATTRIBUTABLE TO NCM, INC.	(10.7)	(8.7)	(41.4)	(43.4)
COMPREHENSIVE LOSS ATTRIBUTABLE TO NCM, INC.	$ (10.7)	$ (8.7)	$ (41.4)	$ (43.4)
NET LOSS PER NCM, INC. COMMON SHARE:
Basic (in usd per share)	$ (0.11)	$ (0.09)	$ (0.44)	$ (0.45)
Diluted (in usd per share)	$ (0.11)	$ (0.09)	$ (0.44)	$ (0.45)
WEIGHTED AVERAGE SHARES OUTSTANDING:
Basic (in shares)	93,978,031	96,409,830	94,681,546	96,664,241
Diluted (in shares)	93,978,031	96,409,830	94,681,546	96,664,241