​

  ​ ​ ​

2025

  ​ ​ ​

2024

  ​ ​ ​

2023

Third parties:

​

​

​

​

​

​

​

​

​

Interest on long-term debt

​

$

313.0

​

$

369.3

​

$

366.1

Amortization of financing costs

​

8.7

​

9.0

​

8.0

Interest on lease liabilities

​

​

19.1

​

​

18.8

​

​

16.2

(Gain) loss on foreign currency translation of short-term monetary items

​

(1.8)

​

4.7

​

(0.6)

Other

​

2.0

​

5.6

​

5.2

​

​

341.0

​

407.4

​

394.9

Affiliated corporations:

​

​

​

​

​

​

Interest expense

​

108.6

​

100.4

​

126.2

Dividend income

​

(109.7)

​

(101.5)

​

(127.5)

Interest on lease liabilities

​

​

0.8

​

​

1.1

​

​

1.3

Interest income

​

​

(66.4)

​

​

(66.5)

​

​

(63.9)

​

​

(66.7)

​

(66.5)

​

(63.9)

​

​

$

274.3

​

$

340.9

​

$

331.0