June 30,

December 31,

2024

2023

Foreign currency translation

$

(339.7

)

$

(261.2

)

Translation loss on long-term intercompany loans, net of income taxes of $19.1 on both dates

(133.5

)

(133.6

)

Gain (loss) on derivative instruments, net of income tax benefit of $(9.7) and $(22.7), respectively

7.7

(37.6

)

Gain on interest rate swap, net of income taxes of $0.3 on both dates

0.9

1.1

Defined benefit pension plans, net of income tax benefit of $(22.6) and $(23.0), respectively

(36.8

)

(36.0

)

Retiree health care plan, net of income taxes of $1.9 and $2.0, respectively

1.0

1.3

Accumulated other comprehensive loss

$

(500.4

)

$

(466.0

)