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Employee benefits, Sensitivity Analysis (Details) | Dec. 31, 2020
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Changes in Principal Assumptions [Abstract] |
Change in assumption by discount rate | 0.50%
Change in assumption by annual salary increase | 0.50%
Increase in assumption, discount rate | (9.00%)
Increase in assumption, annual salary increase | 6.00%
Decrease in assumption, discount rate | 10.00%
Decrease in assumption, annual salary increase | (7.00%)

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- Definition The rate for present value of future retirement benefits cash flows, used to changes in principal assumptions on annual salary increase. + References No definition available. + Details
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- Definition The rate for present value of future retirement benefits cash flows, used to changes in principal assumptions on discount rate. + References No definition available. + Details
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- Definition The rate for present value of future retirement benefits cash flows, used to decrease in principal assumptions on Annual salary increase. + References No definition available. + Details
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- Definition The rate for present value of future retirement benefits cash flows, used to decrease in principal assumptions on discount rate. + References No definition available. + Details
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- Definition The rate for present value of future retirement benefits cash flows, used to increase in principal assumptions on annual salary increase. + References No definition available. + Details
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- Definition The rate for present value of future retirement benefits cash flows, used to increase in principal assumptions on discount rate. + References No definition available. + Details
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