FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)

6 Months Ended

Jun. 30, 2026

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)	June 30, 2026		Fair Value Measurements at June 30, 2026
Cash and cash equivalents	$	119.3	$	119.3	$	119.3	$	—	$	—
CCF - Cash and cash equivalents	$	233.7	$	233.7	$	233.7	$	—	$	—
CCF - Investments	$	112.1	$	112.2	$	112.2	$	—	$	—
Fixed rate debt	$	341.3	$	272.8	$	—	$	272.8	$	—
(In millions)	December 31, 2025		​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​Fair Value Measurements at December 31, 2025
Cash and cash equivalents	$	141.9	$	141.9	$	141.9	$	—	$	—
CCF - Cash and cash equivalents	$	307.2	$	307.2	$	307.2	$	—	$	—
CCF - Investments	$	225.5	$	226.4	$	226.4	$	—	$	—
Fixed rate debt	$	361.2	$	293.6	$	—	$	293.6	$	—