星空传媒 Inc. Annual report pursuant to Section 13 and 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS - Narrative (Details)	Jan. 01, 2023 USD ($)	Dec. 31, 2022 USD ($)	Nov. 01, 2022 USD ($)	Oct. 31, 2022 USD ($)	Oct. 12, 2022 location employee	Sep. 30, 2022 USD ($) employee
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]	听	听	听	听	听	听
Term of labor agreement	听	听	听	听	4 years	47 months
Number of employees covered by labor agreement \| employee	听	听	听	听	12,000	2,000
Number of locations covered by labor agreement \| location	听	听	听	听	13	听
Service multiplier	听	听	听	听	听	$ 115
Contribution per eligible hour	听	听	$ 4.00	$ 0.50	听	听
Forecast	听	听	听	听	听	听
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]	听	听	听	听	听	听
Service multiplier	$ 126	听	听	听	听	听
Fixed income \| Pension Benefits	听	听	听	听	听	听
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]	听	听	听	听	听	听
Plan asset investment	听	$ 1,200,000,000	听	听	听	听
Externally Managed Assets \| Pension Benefits	听	听	听	听	听	听
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]	听	听	听	听	听	听
Plan asset investment	听	$ 2,900,000,000	听	听	听	听