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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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The percentage rate used to calculate dividend payments on preferred stock.

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Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction.

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Per share or per unit amount of equity securities issued.

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BASIS OF PRESENTATION - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Jun. 30, 2025	Dec. 31, 2024
Stock Options and RSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)	5,000,000	30,000,000
Mandatory Convertible Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		10,000,000
Mandatory Convertible Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Preferred stock, percentage	5.75%			5.75%
Skydance Investor Group \| Forecast
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Investment by certain affiliates of existing investors			$ 6,000
Investment by certain affiliates of existing investors, cash-stock election			4,500
Investment by certain affiliates of existing investors, cash			$ 1,500
Investment by certain affiliates of existing investors, subscription discount (in percent)			1.875%
Skydance Investor Group \| Forecast \| New Paramount Class B Common Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock issuance (in shares)			317,000,000
Share price (in dollars per share)			$ 15.00
Warrant issuance (in shares)			200,000,000
Warrants price (in dollars per share)			$ 30.50
Warrant expiration period			5 years
Skydance Investor Group \| Forecast \| Maximum
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potential remaining to be contributed			$ 1,500
Skydance Investor Group \| Forecast \| Maximum \| New Paramount Class B Common Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock issuance (in shares)			400,000,000
Holders Of Paramount Class A Shares Other Than NAI Equity Investors \| Forecast \| New Paramount Class B Common Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock conversion ratio (in shares)			1.5333
Holders Of Paramount Class A Shares Other Than NAI Equity Investors \| Forecast \| Class A Common Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock conversion price per share (in dollars per share)			$ 23.00
Holders Of Paramount Class B Shares Other Than NAI Equity Investors \| Forecast \| New Paramount Class B Common Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock conversion ratio (in shares)			1
Holders Of Paramount Class B Shares Other Than NAI Equity Investors \| Forecast \| Class B Common Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock conversion price per share (in dollars per share)			$ 15.00
National Amusements, Inc. (“NAI”) \| Forecast \| New Paramount Class A Common Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Sale of stock, percentage of ownership after transaction			100.00%
Skydance \| Forecast
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Termination fee			$ 400