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Summary of Impairment Losses Recognized (Detail) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Impairment Losses	$ 224,267	$ 220,265
Property, Equipment, and Real Estate [Member]
Impairment Losses	187,631	211,264
Goodwill [Member]
Impairment Losses		6,841
Inventories [Member]
Impairment Losses	6,256	1,982
Intangible Assets [Member]
Impairment Losses		$ 178
Lease Right-of-Use Assets [Member]
Impairment Losses	29,146
Accounts and Notes Receivable [Member]
Impairment Losses	617
Prepaid and Other Assets [Member]
Impairment Losses	$ 617

X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228

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