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FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)
9 Months Ended
Sep. 30, 2022
FAIR VALUE OF FINANCIAL INSTRUMENTS  
Schedule of fair value measurement

Quoted Prices in

Significant

Significant

Total

Active Markets

Observable 

Unobservable 

    

    Carrying Value    

    

        Total         

    

(Level 1)

    

Inputs (Level 2)

    

Inputs (Level 3)

(In millions)

September 30, 2022

Fair Value Measurements at September 30, 2022

Cash and cash equivalents

$

242.8

$

242.8

$

242.8

$

$

Restricted cash

$

3.9

$

3.9

$

3.9

$

$

Capital Construction Fund

$

565.0

$

565.0

$

565.0

$

$

Fixed rate debt

$

531.8

$

438.4

$

$

438.4

$

(In millions)

    

December 31, 2021

               Fair Value Measurements at December 31, 2021           

Cash and cash equivalents

$

282.4

$

282.4

  

$

282.4

$

$

Restricted cash

$

5.3

$

5.3

$

5.3

$

$

Fixed rate debt

$

629.0

$

615.1

$

$

615.1

$