XML 121 R106.htm IDEA: XBRL DOCUMENT
v3.19.1

Contingencies (Narratives) (Details) | 12 Months Ended
--- | ---
Mar. 31, 2019 USD ($)
Loss Contingency Information About Litigation Matters [Abstract] |
Self Insured Retention Attorney Fees | $ 27,900,000
Legal Fees | 1,000,000
Associated court fees | $ 800

X
- Definition Additional fees from the court in relation to lawsuit. + References No definition available. + Details
Name: | uhal_LegalCosts
Namespace Prefix: | uhal_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of expenses provided in the period for self-insured retention and attorney’s fes costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigations, including arbitration and mediation proceedings. + References No definition available. + Details
Name: | uhal_SelfInsuredRetentionAttorneyFees
Namespace Prefix: | uhal_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
Name: | us-gaap_LegalFees
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LossContingencyInformationAboutLitigationMattersAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration