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Noncontrolling Interest (Details)	Mar. 31, 2021	Mar. 31, 2020
TCI
Noncontrolling Interest [Line Items]
Ownership interest	78.40%
IOR
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling owners		81.10%

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

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X

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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- Details

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- Details

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