XML 44 R86.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Goodwill and Identifiable Intangible Assets, Net - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill impairment loss $ 0 $ 0  
Amortization expense of intangible assets acquired $ 28,900,000 $ 15,700,000 $ 13,100,000