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Other Accrued Expenses
 12 Months Ended
Dec. 31, 2019
Payables and Accruals [Abstract]  
Other Accrued Expenses Other Accrued Expenses

Other accrued expenses is comprised of the following (in millions):

 
Year Ended December 31,
 
2019
 
2018
Accrued expenses
$
30.0

 
$
22.4

Notes payable
8.0

 
14.5

Other
2.0

 
3.9

Ending balance
$
40.0

 
$
40.8