XML 58 R46.htm IDEA: XBRL DOCUMENT v3.8.0.1
Acquisitions (Allocation of Purchase Consideration to the Assets Acquired and Liabilities Assumed) (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Feb. 22, 2017
Business Acquisition [Line Items]      
Goodwill $ 321,772 $ 321,074  
Package Concierge      
Business Acquisition [Line Items]      
Cash     $ 590
Working capital     (1,998)
Property, plant, and equipment     55
Acquired intangible assets     3,600
Other assets     8
Deferred income taxes     (128)
Goodwill     16,790
Fair value of purchase consideration     $ 18,917