Three Months Ended September 30,

Nine Months Ended September 30,

2020

2019

2020

2019

Lease cost:

Operating lease cost ⁽¹⁾

$

13.4

$

11.8

$

38.7

$

35.9

Finance lease costs

Depreciation of finance lease assets ⁽²⁾

3.1

4.0

6.2

10.1

Interest on finance lease liabilities ⁽³⁾

0.2

0.4

0.5

1.2

Total lease cost

$

16.7

$

16.2

$

45.4

$

47.2

Other information:

Cash paid for amounts included in the measurement of lease liabilities

Operating cash outflows from operating leases

$

(13.4

)

$

(10.8

)

$

(39.0

)

$

(34.4

)

Operating cash outflows from finance leases

$

(0.2

)

$

(0.4

)

$

(0.5

)

$

(1.2

)

Financing cash outflows from finance leases

$

(8.6

)

$

(6.9

)

$

(13.0

)

$

(11.4

)

Weighted-average remaining lease term in years - operating leases

9.3

9.5

9.3

9.5

Weighted-average remaining lease term in years - finance leases

2.6

2.8

2.6

2.8

Weighted-average discount rate - operating leases

4.1

%

3.9

%

4.1

%

3.9

%

Weighted-average discount rate - finance leases

4.0

%

4.5

%

4.0

%

4.5

%