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v3.20.2

Segments - Adjusted EBITDA Calculation by Segment (Parenthetical) (Detail) $ in Thousands | 9 Months Ended
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Sep. 30, 2020 USD ($)
Segment Reporting Information [Line Items] |
Costs primarily associated with workforce optimization efforts | $ 37,594
Cost of Revenue [Member] |
Segment Reporting Information [Line Items] |
Costs primarily associated with workforce optimization efforts | 7,400
Operating, Administrative, and Other [Member] |
Segment Reporting Information [Line Items] |
Costs primarily associated with workforce optimization efforts | $ 30,200

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Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |