Goodwill and Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
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Dec. 31, 2020 |
Dec. 31, 2019 |
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| Impairment of Intangible Assets, Finite-lived | $ 3,892 | |
| Amortization expense | $ 48,000 | 43,400 |
| Computer Software, Intangible Asset [Member] | ||
| Impairment of Intangible Assets, Finite-lived | $ 0 | 3,900 |
| RACO Wireless, LLC | Computer Software, Intangible Asset [Member] | ||
| Impairment of Intangible Assets, Finite-lived | $ 3,900 | |
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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