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Related Party Transactions (Tables)
3 Months Ended
Mar. 31, 2021
Related Party Transactions [Abstract]  
Schedule of Related Party Transactions Related Party Transactions
Our related party transactions consist primarily of transactions with our equity method investees (See Note 5). Transactions with our related parties were as follows for the periods presented:
Three Months Ended March 31,
(in millions)20212020
Revenues (1)
$10.4 $7.7 
Cost of materials and other (2)
$15.1 $9.1 
(1)Consists primarily of asphalt sales which are recorded in corporate, other and eliminations segment.
(2)Consists primarily of pipeline throughput fees paid by the refining segment and asphalt purchases.