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Other Assets and Liabilities
3 Months Ended
Mar. 31, 2023
Other Assets and Other Liabilities [Abstract]  
Other Assets and Liabilities Other Assets and Liabilities
Other Non-Current Assets:

March 31,
2023
December 31,
2022
Right of use assets$51.4 $53.1 
Prepaid pension assets 4.0 4.0 
Investments21.0 21.8 
Other various44.9 49.3 
Total$121.3 $128.2 


Other Accrued and Current Liabilities:
March 31,
2023
December 31, 2022
Accrued operating costs $97.4 $122.1 
Accrued interest expense11.0 4.3 
Short-term lease liability16.3 17.7 
Accrued income tax15.6 13.2 
Accrued liability related to the purchase of non-controlling interest (1)
10.4 93.7 
Other accrued liabilities53.2 65.8 
Total$203.9 $316.8 
(1)In February 2023, we made a payment of $85.9 million and recognized a foreign exchange loss of $2.6 million associated with this payment.

Other Non-Current Liabilities:
March 31,
2023
December 31, 2022
Deferred revenue - long term$27.8 $13.9 
U.S. tax liability associated with the 2017 Act39.3 39.3 
Long-term lease liability42.0 43.9 
Liabilities for unrecognized tax benefits20.5 20.0 
Other9.9 9.7 
Total$139.5 $126.8