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Commercial Commitments (Tables)
 3 Months Ended
Mar. 31, 2020
Guarantees [Abstract]  
Commercial Commitments
The following table shows our commercial commitments (in millions):
 
March 31
2020
 
December 31
2019
Standby letters of credit and performance bonds
$
9.3

 
$
9.3

_______
(1) There were no liabilities recorded on the balance sheet for commercial commitments at March 31, 2020 and December 31, 2019. As of March 31, 2020, our outstanding commitments expire in 2020 through 2021. We are not aware of any event that would require us to satisfy any of our commitments.