XML 13 R54.htm IDEA: XBRL DOCUMENT v3.2.0.727
Supplemental Cash Flow Information - Additional Information Relating to Cash Flow Activities (Detail) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Supplemental Cash Flow Elements [Abstract]    
Cash refunds for income taxes, net $ (3,878) $ (5,564)
Noncash investing and financing activities:    
Accounts payable, accrued liabilities and long-term debt associated with additions of property, plant and equipment 64,640 24,841
Long-term debt associated with additions of capitalized internal-use software and software development $ 2,251 $ 2,601