Quarterly report pursuant to Section 13 or 15(d)

Other Intangible Asset - Summary (Details)

v3.10.0.1
Other Intangible Asset - Summary (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Other intangible assets    
Amortizable intangibles, gross carrying amount $ 198,075 $ 198,075
Amortizable intangibles, accumulated amortization 95,262 89,525
Amortizable intangibles, net carrying amount 102,813 108,550
Intangible Assets, Gross (Excluding Goodwill), Total 275,675 275,675
Net Carrying Amount 180,413 186,150
Dealer network    
Other intangible assets    
Amortizable intangibles, gross carrying amount 80,000 80,000
Amortizable intangibles, accumulated amortization 57,000 55,000
Amortizable intangibles, net carrying amount 23,000 25,000
Customer relations    
Other intangible assets    
Amortizable intangibles, gross carrying amount 80,920 80,920
Amortizable intangibles, accumulated amortization 13,956 11,304
Amortizable intangibles, net carrying amount 66,964 69,616
Patents    
Other intangible assets    
Amortizable intangibles, gross carrying amount 21,136 21,136
Amortizable intangibles, accumulated amortization 11,349 10,721
Amortizable intangibles, net carrying amount 9,787 10,415
Noncompete agreements    
Other intangible assets    
Amortizable intangibles, gross carrying amount 8,640 8,640
Amortizable intangibles, accumulated amortization 7,465 7,055
Amortizable intangibles, net carrying amount 1,175 1,585
Trademark    
Other intangible assets    
Amortizable intangibles, gross carrying amount 5,459 5,459
Amortizable intangibles, accumulated amortization 3,572 3,525
Amortizable intangibles, net carrying amount 1,887 1,934
Backlog    
Other intangible assets    
Amortizable intangibles, gross carrying amount 1,900 1,900
Amortizable intangibles, accumulated amortization 1,900 1,900
License    
Other intangible assets    
Amortizable intangibles, gross carrying amount 20 20
Amortizable intangibles, accumulated amortization 20 20
Trademark and tradenames    
Other intangible assets    
Indefinite-lived intangibles, net carrying amount $ 77,600 $ 77,600