v3.25.4
FAIR VALUE MEASUREMENTS (Tables)
12 Months Ended
Dec. 31, 2025
FAIR VALUE MEASUREMENTS  
Schedule of fair value hierarchy of financial assets carried at fair value on a recurring basis

Fair Value Measurements at December 31, 2025 Using

Significant

  ​ ​ ​

Total Carrying

  ​ ​ ​

Quoted prices in

  ​ ​ ​

Significant other

  ​ ​ ​

unobservable

Value at

active market

observable inputs

inputs

(In millions)

December 31, 2025

(Level 1)

(Level 2)

(Level 3)

Corporate Borrowings:

Bifurcated embedded derivative - 6.00%/8.00% Cash/PIK Toggle Senior Secured Exchangeable Notes due 2030

$

12.6

$

$

$

12.6

Bifurcated embedded derivative - Senior Secured Exchangeable Notes due 2030

131.9

131.9

Total liabilities at fair value

$

144.5

$

$

$

144.5

Fair Value Measurements at December 31, 2024 Using

Significant

  ​ ​ ​

Total Carrying

  ​ ​ ​

Quoted prices in

  ​ ​ ​

Significant other

  ​ ​ ​

unobservable

Value at

active market

observable inputs

inputs

(In millions)

December 31, 2024

(Level 1)

(Level 2)

(Level 3)

Corporate Borrowings:

Bifurcated embedded derivative - 6.00%/8.00% Cash/PIK Toggle Senior Secured Exchangeable Notes due 2030

$

157.6

$

$

$

157.6

Total liabilities at fair value

$

157.6

$

$

$

157.6

Summary of fair value hierarchy of the Company's assets that were measured at fair value on a nonrecurring basis

Fair Value Measurements at December 31, 2025 Using

  ​ ​ ​

  ​ ​ ​

Significant other

  ​ ​ ​

Significant

 

  ​ ​ ​

Total Carrying

Quoted prices in

observable

unobservable

Total

Value at

active market

inputs

inputs

Impairment

(In millions)

  ​ ​ ​

December 31, 2025

  ​ ​ ​

(Level 1)

  ​ ​ ​

(Level 2)

  ​ ​ ​

(Level 3)

  ​ ​ ​

Losses

Property, net:

Property, net

$

22.5

$

$

$

22.5

$

19.2

Operating lease right-of-use assets:

Operating lease right-of-use assets

42.0

42.0

24.3

Total

$

64.5

$

$

$

64.5

$

43.5

Fair Value Measurements at December 31, 2024 Using

  ​ ​ ​

  ​ ​ ​

Significant other

  ​ ​ ​

Significant

 

  ​ ​ ​

Total Carrying

Quoted prices in

observable

unobservable

Total

Value at

active market

inputs

inputs

Impairment

(In millions)

  ​ ​ ​

December 31, 2024

  ​ ​ ​

(Level 1)

  ​ ​ ​

(Level 2)

  ​ ​ ​

(Level 3)

  ​ ​ ​

Losses

Property, net:

Property, net

$

16.5

$

$

$

16.5

$

18.1

Operating lease right-of-use assets:

Operating lease right-of-use assets

45.6

45.6

54.2

Total

$

62.1

$

$

$

62.1

$

72.3

Fair Value Measurements at July 1, 2025 Using

  ​ ​ ​

  ​ ​ ​

Significant other

  ​ ​ ​

Significant

  ​ ​ ​

Total Carrying

Quoted prices in

observable

unobservable

Value at

active market

inputs

inputs

(In millions)

  ​ ​ ​

July 1, 2025

  ​ ​ ​

(Level 1)

  ​ ​ ​

(Level 2)

  ​ ​ ​

(Level 3)

Corporate Borrowings:

Senior Secured Exchangeable Notes due 2030

$

159.0

$

$

159.0

$

Schedule of fair value of financial instruments not recognized at fair value for which it is practicable to estimate fair value

  ​ ​ ​

Fair Value Measurements at December 31, 2025 Using

  ​ ​ ​

  ​ ​ ​

Significant other

  ​ ​ ​

Significant

Total Carrying

Quoted prices in

observable

unobservable

Value at

active market

inputs

inputs

(In millions)

December 31, 2025

(Level 1)

(Level 2)

(Level 3)

Current maturities of corporate borrowings

$

19.9

$

$

19.9

$

Corporate borrowings (excluding derivatives)

 

3,874.1

 

 

3,864.0

  ​ ​ ​

Fair Value Measurements at December 31, 2024 Using

  ​ ​ ​

  ​ ​ ​

Significant other

  ​ ​ ​

Significant

Total Carrying

Quoted prices in

observable

unobservable

Value at

active market

inputs

inputs

(In millions)

December 31, 2024

(Level 1)

(Level 2)

(Level 3)

Current maturities of corporate borrowings

$

64.2

$

$

65.0

$

Corporate borrowings (excluding derivatives)

 

3,853.3

 

 

3,866.3