Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Intangible Assets Subject to Amortization (Details)

v3.21.2
Intangible Assets - Intangible Assets Subject to Amortization (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 650,435 $ 697,527
Accumulated Amortization (61,208) (23,478)
Net carrying amount 589,227 674,049
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 515,000 560,212
Accumulated Amortization (37,725) (13,687)
Net carrying amount 477,275 546,525
Other amortizable intangibles    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 135,435 137,315
Accumulated Amortization (23,483) (9,791)
Net carrying amount $ 111,952 $ 127,524