Impairment of Long-Lived Assets (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Components Of Loss (Gain) On Disposal or Impairment Of Assets

Components of loss (gain) on disposal or impairment of assets are as follows:

	For the years ended December 31,
	2017		2016			2015
Domestic long-lived assets impairment	$	125,759	$	1,065		$	42,664
China assets impairment		—		—			1,033
Goodwill and intangible assets impairment		—		—			9,497
China CTA gain realization		—		—			(8,853	)
Loss (gain) on disposal of assets		19		(176	)		(230	)
Total	$	125,778	$	889		$	44,111