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Other Information
 6 Months Ended
Jun. 30, 2021
Other Liabilities Disclosure [Abstract]  
Other Information
(14) Other Information

The following tables present additional detail for other current assets and other current liabilities, which consists of the following (in millions):
Other current assets:June 30, 2021December 31, 2020
Natural gas and NGLs inventory$76.5 $44.9 
Prepaid expenses and other40.1 13.8 
Other current assets$116.6 $58.7 
Other current liabilities:June 30, 2021December 31, 2020
Accrued interest$49.7 $35.7 
Accrued wages and benefits, including taxes18.2 22.5 
Accrued ad valorem taxes22.8 26.5 
Capital expenditure accruals17.3 10.6 
Short-term lease liability 17.3 16.3 
Operating expense accruals 11.7 8.4 
Other33.1 29.1 
Other current liabilities$170.1 $149.1