v3.25.2
BASIS OF PRESENTATION - Narrative (Details)
 3 Months Ended 6 Months Ended 12 Months Ended
Aug. 07, 2025
USD ($)
vote
$ / shares
shares
Jun. 30, 2025
$ / shares
shares
Jun. 30, 2024
shares
Jun. 30, 2025
$ / shares
shares
Jun. 30, 2024
shares
Dec. 31, 2024
$ / shares
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) | shares   5,000,000 30,000,000 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) | shares         10,000,000  
New Paramount Class B Common Stock | Subsequent Event            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Common stock, par value (in dollars per share) | $ / shares $ 0.001          
Class A Common Stock            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Common stock, par value (in dollars per share) | $ / shares   $ 0.001   $ 0.001   $ 0.001
Class B Common Stock            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Common stock, par value (in dollars per share) | $ / shares   $ 0.001   $ 0.001   $ 0.001
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 | Subsequent Event            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Investment by certain affiliates of existing investors | $ $ 6,000,000,000.0          
Investment by certain affiliates of existing investors, cash-stock election | $ 4,500,000,000          
Investment by certain affiliates of existing investors, cash | $ $ 1,500,000,000          
Investment by certain affiliates of existing investors, subscription discount (in percent) 1.875%          
Skydance Investor Group | New Paramount Class B Common Stock | Subsequent Event            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Stock issuance (in shares) | shares 317,000,000          
Share price (in dollars per share) | $ / shares $ 15.00          
Warrant issuance (in shares) | shares 200,000,000          
Warrants price (in dollars per share) | $ / shares $ 30.50          
Warrant expiration period (in years) 5 years          
Skydance Investor Group | Maximum | Subsequent Event            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Potential remaining to be contributed | $ $ 1,500,000,000          
Skydance Investor Group | Maximum | New Paramount Class B Common Stock | Subsequent Event            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Stock issuance (in shares) | shares 400,000,000          
Holders Of Paramount Class A Shares Other Than NAI Equity Investors | New Paramount Class B Common Stock | Subsequent Event            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Stock conversion ratio (in shares) | shares 1.5333          
Holders Of Paramount Class A Shares Other Than NAI Equity Investors | Class A Common Stock | Subsequent Event            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Stock conversion price per share (in dollars per share) | $ / shares $ 23.00          
Holders Of Paramount Class B Shares Other Than NAI Equity Investors | New Paramount Class B Common Stock | Subsequent Event            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Stock conversion ratio (in shares) | shares 1          
Holders Of Paramount Class B Shares Other Than NAI Equity Investors | Class B Common Stock | Subsequent Event            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Stock conversion price per share (in dollars per share) | $ / shares $ 15.00          
National Amusements, Inc. (“NAI”) | New Paramount Class A Common Stock | Subsequent Event            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Votes per share | vote 1          
Sale of stock, percentage of ownership after transaction 100.00%          
Skydance | Subsequent Event            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Termination fee | $ $ 400,000,000