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Goodwill - Summary of Key Assumptions Used in the Discounted Cash Flow Analyses (Detail) | 9 Months Ended
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Sep. 30, 2024
Measurement Input Discount Rate |
Goodwill [Line Items] |
Revenue growth rates | 10.00%
Minimum [Member] |
Goodwill [Line Items] |
Operating income margins | 19.70%
Minimum [Member] | Measurement Input, Long-term Revenue Growth Rate [Member] |
Goodwill [Line Items] |
Revenue growth rates | (1.20%)
Maximum [Member] |
Goodwill [Line Items] |
Operating income margins | 30.40%
Maximum [Member] | Measurement Input, Long-term Revenue Growth Rate [Member] |
Goodwill [Line Items] |
Revenue growth rates | 1.80%
Philadelphia, PA Market Cluster | Goodwill [Member] |
Goodwill [Line Items] |
Operating income margins | 27.90%
Philadelphia, PA Market Cluster | Goodwill [Member] | Measurement Input Discount Rate |
Goodwill [Line Items] |
Revenue growth rates | 10.00%
Philadelphia, PA Market Cluster | Minimum [Member] | Goodwill [Member] | Measurement Input, Long-term Revenue Growth Rate [Member] |
Goodwill [Line Items] |
Revenue growth rates | (9.30%)
Philadelphia, PA Market Cluster | Maximum [Member] | Goodwill [Member] | Measurement Input, Long-term Revenue Growth Rate [Member] |
Goodwill [Line Items] |
Revenue growth rates | 1.40%

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