Fair value of asset after deduction of liability.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

+ References

No definition available.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of (increase) decrease to an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from the subsequent recognition of deferred tax assets.

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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- Definition

The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

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Goodwill and Intangible Assets Goodwill Impairment Assessment (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended	9 Months Ended
	Jun. 30, 2019	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018
Goodwill	$ 3,242,693	$ 3,247,105			$ 3,242,693
Goodwill and Intangible Asset Impairment	0		$ 0		0	$ 137,907
Other Asset Impairment Charges					0	$ 1,780
Automotive Segment [Member]
Goodwill	$ 1,118,243	1,119,947		$ 1,080,500	$ 1,118,243
Dragon TV [Member]
Goodwill				12,000
Mobile Reporting Unit [Member]
Goodwill				36,000
Goodwill, Impairment Loss		400		35,100
Goodwill and Intangible Asset Impairment		15,000
Other Asset Impairment Charges		6,200
SRS [Member]
Goodwill				17,800
Goodwill, Impairment Loss		3,400		102,800
Fair Value, Net Asset (Liability)				94,300
Goodwill, Subsequent Recognition of Deferred Tax Asset				$ 8,500
Goodwill and Intangible Asset Impairment		25,100
Other Asset Impairment Charges		900
Customer Relationships [Member] \| Mobile Reporting Unit [Member]
Impairment of Intangible Assets (Excluding Goodwill)		7,600
Customer Relationships [Member] \| SRS [Member]
Impairment of Intangible Assets (Excluding Goodwill)		12,900
Patented Technology [Member] \| Mobile Reporting Unit [Member]
Impairment of Intangible Assets (Excluding Goodwill)		800
Patented Technology [Member] \| SRS [Member]
Impairment of Intangible Assets (Excluding Goodwill)		$ 7,900