v3.25.4
ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables)
12 Months Ended
Dec. 31, 2025
ACCUMULATED OTHER COMPREHENSIVE LOSS  
Schedule of change in accumulated other comprehensive income (loss)

Foreign

(In millions)

  ​ ​ ​

Currency

  ​ ​ ​

Pension Benefits

  ​ ​ ​

Total

Balance December 31, 2023

$

(77.7)

$

(0.5)

$

(78.2)

Other comprehensive income (loss)

(55.6)

1.8

(53.8)

Balance December 31, 2024

$

(133.3)

$

1.3

$

(132.0)

Other comprehensive income (loss)

95.0

(5.2)

89.8

Balance December 31, 2025

$

(38.3)

$

(3.9)

$

(42.2)

Schedule of tax effects allocated to each component of other comprehensive income (loss)

Year Ended

December 31, 2025

December 31, 2024

December 31, 2023

  ​ ​

  ​ ​

Tax

  ​ ​

  ​ ​

  ​ ​

Tax

  ​ ​

  ​ ​ ​

  ​ ​ ​

Tax

  ​ ​ ​

Pre-Tax

(Expense)

Net-of-Tax

Pre-Tax

(Expense)

Net-of-Tax

Pre-Tax

(Expense)

Net-of-Tax

(In millions)

Amount

Benefit

Amount

Amount

Benefit

Amount

Amount

Benefit

Amount

Unrealized foreign currency translation adjustment

$

94.8

$

0.2

$

95.0

$

(55.5)

$

(0.1)

$

(55.6)

$

0.5

$

0.6

$

1.1

Pension and other benefit adjustments:

Net gain (loss) arising during the period, net of tax

(5.2)

(5.2)

1.8

1.8

(2.0)

(2.0)

Other comprehensive income (loss)

$

89.6

$

0.2

$

89.8

$

(53.7)

$

(0.1)

$

(53.8)

$

(1.5)

$

0.6

$

(0.9)