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Leases (Tables)
3 Months Ended
Mar. 31, 2020
Leases  
Schedule of weighted average lease terms and discount rates

The following table summarizes the weighted-average lease term and discount rate for operating lease liabilities:

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​

​

​

​

​

March 31, 2020

Weighted-average remaining lease term (in years)

​

7.5

​

Weighted-average discount rate

​

6.5

%

Schedule of maturities of operating lease liabilities

The following table represents maturities of operating lease liabilities as of March 31, 2020 (in millions):

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​

​

​

Due within 1 year

​

$

50.8

Due after 1 year through 2 years

​

​

42.7

Due after 2 years through 3 years

​

​

36.1

Due after 3 years through 4 years

​

​

31.3

Due after 4 years through 5 years

​

​

29.1

Due after 5 years

​

​

95.8

Total lease payments

​

​

285.8

Less imputed interest

​

​

(56.3)

Total operating lease liabilities

​

$

229.5