XML 21 R50.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Components of Other Intangible Acquired (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Other Intangible Assets [Line Items]    
Finite-lived intangible assets, Gross Amount $ 145,423 $ 145,423
Finite-lived intangible assets, Accumulated Amortization 24,456 10,635
Finite-lived intangible assets, Net Carrying Value 120,967 134,788
Customer Relationships [Member]    
Other Intangible Assets [Line Items]    
Finite-lived intangible assets, Gross Amount 144,123 144,123
Finite-lived intangible assets, Accumulated Amortization 23,517 10,563
Finite-lived intangible assets, Net Carrying Value 120,606 133,560
Trade Name [Member]    
Other Intangible Assets [Line Items]    
Finite-lived intangible assets, Gross Amount 1,300 1,300
Finite-lived intangible assets, Accumulated Amortization 939 72
Finite-lived intangible assets, Net Carrying Value $ 361 $ 1,228
Intangible assets estimated useful life 18 months 18 months
CaseStack, Inc. [Member] | Customer Relationships [Member] | Logistics [Member]    
Other Intangible Assets [Line Items]    
Finite-lived intangible assets, Gross Amount $ 65,600  
Finite-lived intangible assets, Accumulated Amortization 7,107  
Finite-lived intangible assets, Net Carrying Value $ 58,493  
Intangible assets estimated useful life 10 years  
CaseStack, Inc. [Member] | Customer Relationships [Member] | Transportation [Member]    
Other Intangible Assets [Line Items]    
Finite-lived intangible assets, Gross Amount $ 8,700  
Finite-lived intangible assets, Accumulated Amortization 1,885  
Finite-lived intangible assets, Net Carrying Value $ 6,815  
Intangible assets estimated useful life 5 years  
CaseStack, Inc. [Member] | Trade Name [Member]    
Other Intangible Assets [Line Items]    
Finite-lived intangible assets, Gross Amount $ 1,300  
Finite-lived intangible assets, Accumulated Amortization 939  
Finite-lived intangible assets, Net Carrying Value $ 361  
Intangible assets estimated useful life 18 months