Quarterly report pursuant to Section 13 or 15(d)

Non-Controlling Interests - Carrying Amounts and Classification of Assets and Liabilities for VIEs (Detail)

v3.2.0.727
Non-Controlling Interests - Carrying Amounts and Classification of Assets and Liabilities for VIEs (Detail) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Variable Interest Entity [Line Items]    
Current assets $ 1,504,546 $ 1,285,014
Noncurrent assets 407,979 389,904
TOTAL ASSETS 1,912,525 1,674,918
Current liabilities 594,678 505,737
Noncurrent liabilities 25,992 35,074
Total liabilities 620,670 540,811
Variable interest entity, primary beneficiary [Member] | HF Logistics-SKX, LLC [Member]    
Variable Interest Entity [Line Items]    
Current assets 7,908 6,812
Noncurrent assets 116,214 118,837
TOTAL ASSETS 124,122 125,649
Current liabilities 78,678 78,668
Noncurrent liabilities 1,041 1,194
Total liabilities 79,719 79,862
Variable interest entity, primary beneficiary [Member] | Distribution joint ventures [Member]    
Variable Interest Entity [Line Items]    
Current assets 117,333 94,819
Noncurrent assets 13,001 10,322
TOTAL ASSETS 130,334 105,141
Current liabilities 40,547 38,470
Noncurrent liabilities 616 66
Total liabilities $ 41,163 $ 38,536