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Stock-based Compensation - Performance Units (Detail)	9 Months Ended
	Sep. 30, 2023 shares
2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Target number of shares	631,700
2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Target number of shares	414,000
2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Target number of shares	843,000
2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Target number of shares	500,500
2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Target number of shares	489,800

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