XML 63 R23.htm IDEA: XBRL DOCUMENT v3.19.3
Related Party Transactions (Tables)
9 Months Ended
Sep. 30, 2019
Related Party Transactions [Abstract]  
Schedule of related party transactions
A summary of the aforementioned significant related party transactions is as follows: 
 
Three months ended September 30,
 
Nine months ended September 30,
 
2019
 
2018
 
2019
 
2018
Net sales to Glencore
$
282.3

 
$
305.3

 
$
898.7

 
$
884.2

Purchases from Glencore
43.6

 
57.2

 
249.8

 
205.6

Purchases from BHH
2.2

 
5.9

 
16.8

 
21.4