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SIGNIFICANT ACCOUNTING POLICIES - Other Liabilities (Details)	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Minimum
Significant accounting policies
Discount rate	6.10%	6.30%	6.40%
Projected increase rate in compensation	23.00%	22.10%	10.00%
Maximum
Significant accounting policies
Discount rate	11.80%	12.70%	15.00%
Projected increase rate in compensation	51.80%	50.90%	48.30%

X

- Definition

The discount rate used as the significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-IssueDate 2021-01-01
-Paragraph 144
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-URIDate 2021-03-24

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X

- Definition

The expected rate of salary increases used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [member]; Defined benefit obligation, at present value; Actuarial assumptions [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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X

- 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.

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