v3.26.1
INTANGIBLE ASSETS AND GOODWILL - Summary of Methodology Used in Valuation of FCC Licenses (Details)
Dec. 31, 2025
Oct. 01, 2025
Oct. 01, 2024
Discount Rate
Goodwill And Other Intangibles [Line Items]
FCC license valuation assumptions
12.50%
Discount Rate | Minimum
Goodwill And Other Intangibles [Line Items]
FCC license valuation assumptions
8.90%
9.10%
Discount Rate | Maximum
Goodwill And Other Intangibles [Line Items]
FCC license valuation assumptions
10.50%
10.90%
Long-term Revenue Growth Rate
Goodwill And Other Intangibles [Line Items]
FCC license valuation assumptions
0.50%
Long-term Revenue Growth Rate | Minimum
Goodwill And Other Intangibles [Line Items]
FCC license valuation assumptions
0.40%
(0.10%)
Long-term Revenue Growth Rate | Maximum
Goodwill And Other Intangibles [Line Items]
FCC license valuation assumptions
1.20%
1.20%
Mature Market Share
Goodwill And Other Intangibles [Line Items]
FCC license valuation assumptions
11.30%
Mature Market Share | Minimum
Goodwill And Other Intangibles [Line Items]
FCC license valuation assumptions
0.20%
0.20%
Mature Market Share | Maximum
Goodwill And Other Intangibles [Line Items]
FCC license valuation assumptions
10.00%
10.00%
Operating Profit Margin | Minimum
Goodwill And Other Intangibles [Line Items]
FCC license valuation assumptions
10.00%
15.90%
23.20%
Operating Profit Margin | Maximum
Goodwill And Other Intangibles [Line Items]
FCC license valuation assumptions
26.70%
27.00%
29.20%
X
- Definition
Goodwill And Other Intangibles [Line Items]
+ References
No definition available.
+ Details
Name:
mdia_GoodwillAndOtherIntangiblesLineItems
Namespace Prefix:
mdia_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
License measurement input.
+ References
No definition available.
+ Details
Name:
mdia_LicenseMeasurementInput
Namespace Prefix:
mdia_
Data Type:
dtr-types:percentItemType
Balance Type:
na
Period Type:
instant
X
- Details
Name:
us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputDiscountRateMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputLongTermRevenueGrowthRateMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
us-gaap_MeasurementInputTypeAxis=mdia_MeasurementInputMatureMarketShareMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
us-gaap_MeasurementInputTypeAxis=mdia_MeasurementInputOperatingProfitMarginMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type: