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v3.19.3.a.u2

Commitments, Contingencies and Guarantees - Additional Information (Detail) - USD ($) | 1 Months Ended | 12 Months Ended | 48 Months Ended
--- | --- | --- | ---
Sep. 30, 2019 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2019
Loss Contingencies [Line Items] |  |  |  |  |
Sublease payments to be received |  | $ 100,000 |  |  | $ 100,000
Rent expense |  | $ 56,000,000.0 | $ 44,300,000 | $ 46,500,000 |
Liability for future lease payments, net of anticipated sublease rental income |  |  | 297,595,000 |  |
Consideration transferred of Class A common stock |  | 0 |  | 400,000 |
Business acquisition, contingent cash consideration |  |  | $ 18,000,000.0 |  |
Limited partnership units |  |  | 0 |  |
Business acquisition cash remain to be paid if targets met |  | $ 24,100,000 |  |  | 24,100,000
Aggregate amount paid for misrepresentation | $ 25,000,000.0 |  |  |  |
Self insurance accrued in health care claims |  | 1,800,000 | $ 6,100,000 |  | 1,800,000
Contingent liability |  |  |  |  |
Indemnification [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Contingent liability |  | 0 |  |  | 0
Guarantees [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Guarantee liability |  | 2,300,000 | $ 1,000,000.0 |  | 2,300,000
Contingent liability |  | 0 |  |  | $ 0
Class A Common Stock [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Consideration transferred of Class A common stock |  |  |  |  | 2,200,000
Estimated fair value of contingent consideration |  | 9,200,000 |  | $ 3,500,000 | $ 9,200,000
Business acquisition, contingent cash consideration |  | $ 34,300,000 |  | 3,900,000 | $ 34,300,000
Business acquisition, equity interest issued, number of shares |  | 1,900,000 |  |  |
Class A Common Stock [Member] | Contingent Consideration Issuable [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Business acquisition, equity interest issued, number of shares |  | 300,000 |  |  |
Cash |  | $ 14,600,000 |  |  |
LPUs [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Consideration transferred of Class A common stock |  |  |  |  | 100,000
Estimated fair value of contingent consideration |  | 200,000 |  |  | $ 200,000
Restricted Stock Units (RSUs) [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Consideration transferred of Class A common stock |  |  | 200,000 |  | 200,000
Estimated fair value of contingent consideration |  | 1,200,000 | $ 1,200,000 |  | $ 1,200,000
Business acquisition, contingent cash consideration |  | 21,400,000 | 16,800,000 |  | 21,400,000
Increase decrease to contingent liability |  | $ 4,600,000 |  |  |
Business acquisition, equity interest issued, number of shares |  | 200,000 |  |  |
Vacant Space [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Liability for future lease payments, net of anticipated sublease rental income |  | $ 0 | $ 0 | $ 0 | $ 0

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