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Schedule of Target Assets Allocation (Detail) | Dec. 31, 2020
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Bloomberg Barclays Corporate or Better Index | U.S. corporate fixed income |
Defined Benefit Plan Disclosure |
Target assets allocation percentage | 75.00%
MSCI World Minimum Volatility Index | Global equity Securities |
Defined Benefit Plan Disclosure |
Target assets allocation percentage | 5.00%
Bloomberg Barclays Long Government Bond Index | U.S. government fixed income |
Defined Benefit Plan Disclosure |
Target assets allocation percentage | 14.00%
Bloomberg Barclays High Yield Index | High yield fixed income |
Defined Benefit Plan Disclosure |
Target assets allocation percentage | 5.00%
Citigroup Three Month Treasury Bill Index | Cash |
Defined Benefit Plan Disclosure |
Target assets allocation percentage | 1.00%

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