Fair Value Measurements (Fair Value Measurements Used in Testing) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Fair Value Measurements [Abstract]
Impairment, Goodwill			$ 251,826
Impairment, Intangible assets		$ 7,556
Impairment, Property, plant and equipment, net	$ 26,897	9,629
Fair Value, Property, plant and equipment, net	$ 13,593	$ 25,000

Property, Plant and Equipment Fair Value Measurment Used in Testing Impairment of Long-Lived Assets

No definition available.

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- References

No definition available.

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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-Topic 230
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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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