XML 47 R37.htm IDEA: XBRL DOCUMENT v3.23.3
PROPERTY, PLANT AND EQUIPMENT, INTANGIBLE ASSETS AND GOODWILL - Narrative (Details)
 3 Months Ended 9 Months Ended
Sep. 29, 2023
USD ($)
broadcast_tower_site
Jun. 30, 2023
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Indefinite-lived Intangible Assets [Line Items]            
Number of broadcast tower sites sold | broadcast_tower_site 122          
Sale leaseback assets $ 45,300,000          
Number of broadcast tower sites entered into operating leases for use | broadcast_tower_site 121          
Sale and leaseback realized loss $ (3,200,000)          
Total amortization expense related to definite-lived intangible assets     $ 61,700,000 $ 63,400,000 $ 185,300,000 $ 189,900,000
Goodwill impairment   $ 595,500,000 $ 0   $ 595,461,000  
Licenses            
Indefinite-lived Intangible Assets [Line Items]            
Impairment of intangible assets, indefinite-lived   $ 363,600,000