LEASES - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Operating Leases:
Operating lease right of use assets	$ 605,070	$ 0
Operating lease liabilities	$ 643,054
Weighted-average remaining lease term (In years)
Operating leases	7 years 10 months 24 days
Weighted-average discount rate
Operating leases	4.10%

Leases, Weighted Average Discount Rate [Abstract]

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- Definition

Operating Lease, Assets And Liabilities, Lessee [Abstract]

+ References

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- Definition

Weighted Average Remaining Lease Term [Abstract]

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
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- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
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- Definition

Weighted average discount rate for operating lease calculated at point in time.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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