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COMMITMENTS AND CONTINGENCIES (Tables)
3 Months Ended
Mar. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Other Commitments
Other commitments as of March 31, 2021 were as follows (in millions):
Letters of credit issued under the Revolving Credit Facility$228 
Letters of credit — other80 
Surety bonds144 
Total other commitments — net$452