v3.26.1
FAIR VALUE MEASUREMENTS (Tables)
3 Months Ended
Mar. 31, 2026
FAIR VALUE MEASUREMENTS  
Schedule of fair value hierarchy of financial instruments carried at fair value on a recurring basis

Fair Value Measurements at March 31, 2026 Using

Significant

  ​ ​ ​

Total Carrying

  ​ ​ ​

Quoted prices in

  ​ ​ ​

Significant other

  ​ ​ ​

unobservable

Value at

active market

observable inputs

inputs

(In millions)

March 31, 2026

(Level 1)

(Level 2)

(Level 3)

Corporate Borrowings:

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

$

5.5

$

$

$

5.5

Bifurcated embedded derivative - Senior Secured Exchangeable Notes due 2030

62.2

62.2

Total liabilities at fair value

$

67.7

$

$

$

67.7

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 March 31, 2026 Using

  ​ ​ ​

  ​ ​ ​

Significant other

  ​ ​ ​

Significant

Total Carrying

Quoted prices in

observable

unobservable

Value at

active market

inputs

inputs

(In millions)

March 31, 2026

(Level 1)

(Level 2)

(Level 3)

Current maturities of corporate borrowings

$

19.8

$

$

19.4

$

Corporate borrowings (excluding derivatives)

 

3,876.4

 

 

3,674.1