XML 67 R54.htm IDEA: XBRL DOCUMENT v3.8.0.1

Basis of Presentation and Recently Issued Accounting Pronouncements - Revenue Earning Equipment (Details)	12 Months Ended
	Dec. 31, 2017
Minimum
Property Subject to or Available for Operating Lease [Line Items]
Holding period for revenue earning equipment	2 years

X

- Definition

Property Subject to or Available for Operating Lease, Holding Period

+ References

No definition available.

+ Details

Name:	hri_PropertySubjecttoorAvailableforOperatingLeaseHoldingPeriod
Namespace Prefix:	hri_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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

Name:	us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: