Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill and other intangible assets

Goodwill and other intangible assets, net of accumulated amortization, for the periods ended December 31, 2017 and 2016 are as follows (in thousands):

	2017		2016
Goodwill	$	433,374	$	421,563
Other intangible assets, net	347,212		371,416
Total goodwill and other intangible assets, net	$	780,586	$	792,979

Schedule of changes in carrying amount of goodwill

The changes in the carrying amount of goodwill for the years ended December 31, 2017 and 2016 are as follows (in thousands):

	2017		2016
Balance as of beginning of year	$	421,563	$	131,014
Goodwill from businesses acquired	1,563		293,390
Currency translation effect on foreign goodwill balances	10,248		(2,841		)
Balance as of end of year	$	433,374	$	421,563

Schedule of other intangible assets, changes in net carrying amount

For other intangible assets, the changes in the net carrying amount for the years ended December 31, 2017 and 2016 are as follows (in thousands):

	2017						2016
	Gross Amount			Accumulated Amortization			Gross Amount			Accumulated Amortization
Other intangible assets, beginning	$	420,546		$	(49,130	)	$	138,831		$	(33,728	)
Intangible assets acquired during the period	(461		)	—			284,000			—
Amortization expense	—			(25,855		)	—			(16,549		)
Impairment	(3,657		)	1,987			—			—
Currency translation effect on foreign balances	7,418			(3,636		)	(2,285		)	1,147
Other intangible assets, ending	$	423,846		$	(76,634	)	$	420,546		$	(49,130	)

Schedule of components of other intangible assets

The components of other intangible assets were as follows (in thousands):

December 31, 2017	Estimated Life (Years)	Gross Carrying Amount		Accumulated Amortization			Net
Non-compete agreements	5	$	540	$	(540	)	$	0
Dealer/customer related	5-10	169,694		(60,638		)	109,056
Developed technology	5-7	22,903		(15,456		)	7,447
Total amortizable		193,137		(76,634		)	116,503
Non-amortizable—brand/trade names		230,709		—			230,709
Total other intangible assets, net		$	423,846	$	(76,634	)	$	347,212
December 31, 2016	Estimated Life (Years)	Gross Carrying Amount		Accumulated Amortization			Net
Non-compete agreements	5	$	540	$	(485	)	$	55
Dealer/customer related	5-10	164,837		(35,907		)	128,930
Developed technology	5-7	26,048		(12,738		)	13,310
Total amortizable		191,425		(49,130		)	142,295
Non-amortizable—brand/trade names		229,121		—			229,121
Total other intangible assets, net		$	420,546	$	(49,130	)	$	371,416