XML 45 R32.htm IDEA: XBRL DOCUMENT v3.4.0.3
Supplemental Cash Flow Information (Tables)
 3 Months Ended
Mar. 31, 2016
Supplemental Cash Flow Elements [Abstract]  
Net Changes In Components Of Operating Assets And Liabilities
The following table provides information regarding the net changes in components of operating assets and liabilities.
 
 
Three Months Ended
March 31,
 
2016
 
2015
(Increase) decrease in:
 
 
 
Accounts receivable
$
10,810

 
$
70,903

Inventories
(19,815
)
 
(16,973
)
Deferred charges
(3,479
)
 
(3,103
)
Other current assets
(5,090
)
 
(4,722
)
Increase (decrease) in:
 
 
 
Accounts payable
(19,850
)
 
(37,826
)
Accrued liabilities
(14,643
)
 
(2,343
)
Net changes in components of operating assets and liabilities
(52,067
)
 
5,936