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Other Information (Tables)
 3 Months Ended
Mar. 31, 2021
Other Liabilities Disclosure [Abstract]  
Schedule of Other Current Liabilities
The following tables present additional detail for other current assets and other current liabilities, which consists of the following (in millions):
Other current assets:March 31, 2021December 31, 2020
Natural gas and NGLs inventory$36.8 $44.9 
Prepaid expenses and other28.8 13.8 
Other current assets$65.6 $58.7 

Other current liabilities:March 31, 2021December 31, 2020
Accrued interest$74.1 $35.7 
Accrued wages and benefits, including taxes8.8 22.5 
Accrued ad valorem taxes12.1 26.5 
Capital expenditure accruals8.7 10.6 
Short-term lease liability 19.2 16.3 
Operating expense accruals 17.8 8.4 
Other25.2 29.1 
Other current liabilities$165.9 $149.1