Operating Leases - Additional Information (Detail) - USD ($) $ in Millions |
Jan. 01, 2019 |
Sep. 30, 2019 |
|---|---|---|
| Leases [Abstract] | ||
| Operating lease right-of-use assets | $ 105.6 | |
| Operating lease right-of-use assets, accumulated amortization | $ 15.4 | |
| ROU assets and operating lease liabilities in connection with adoption of new lease standard | $ 76.7 | |
| Reclassification of prepaid rent and deferred rent to ROU assets in connection with adoption of new lease standard | $ 7.8 |
| X | ||||||||||
- Definition Accumulated Amortization Of Right Of Use Lease Assets No definition available.
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| X | ||||||||||
- Definition New accounting pronouncements reclassification of prepaid rent and deferred rent to right of use assets No definition available.
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| X | ||||||||||
- Definition New accounting pronouncements right of use assets and operating lease liabilities. No definition available.
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| X | ||||||||||
- Definition Operating Lease Right Of Use Asset Gross No definition available.
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| X | ||||||||||
- References No definition available.
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