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Other Liabilities
 12 Months Ended
Dec. 31, 2021
Other Liabilities Disclosure [Abstract]  
Other Liabilities

 

12. Other Liabilities

 

Other liabilities consist of the following:

 

   December 31,
2021		   December 31,
2020		 
   (in millions) 
Customer prepayments and deposits  $3.9   $1.6 
Fair value of hedging instrument   —    0.9 
Total other liabilities, current   3.9    2.5 
Asset retirement obligations   1.8    1.8 
Other creditors   1.3    — 
Pension liability   —    9.1 
Total other liabilities, long-term   3.1    10.9 
Total other liabilities  $7.0   $13.4