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v3.20.2

Share-Based Payments - Other Programs - Additional Information (Detail) - shares shares in Millions | 6 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019
Senior Management [member] |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Share based payment vesting period | 6 months |
Vesting acceleration of stock options and restricted stock units | 0.0 | 0.1
Long Term Restricted Stock Unit Program Three [member] |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Share based payment vesting period | 5 years |

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- Definition Share based compensation vesting period. + References No definition available. + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Details
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- Details
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Balance Type: |
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