​

​

Year ended December 31,

​

2023

2022

Interest

​

$

532.7

​

$

427.1

Termination of hedged arrangements

​

​

8.7

​

​

—

Amortization of deferred financing costs

​

18.6

​

13.8

Accretion of landfill closure and post-closure obligations

​

34.4

​

20.1

Other finance costs

​

32.8

​

28.3

Interest and other finance costs

​

$

627.2

​

$

489.3