XML 60 R47.htm IDEA: XBRL DOCUMENT
v3.23.1

Leases (Lease Term and Discount Rate) (Details) | 12 Months Ended
--- | ---
Jan. 28, 2023 | Jan. 29, 2022
Weighted-average remaining lease term (years): |  |
Including the long-term ground lease related to the New York buying office | 10 years | 10 years 2 months 12 days
Excluding the long-term ground lease related to the New York buying office | 5 years 6 months | 5 years 7 months 6 days
Weighted-average discount rate: |  |
Including the long-term ground lease related to the New York buying office | 3.50% | 3.20%
Excluding the long-term ground lease related to the New York buying office | 0.031 | 0.028

X
- Definition Operating Lease, Weighted Average Discount Rate, Excluding Ground Leases, Percent + References No definition available. + Details
Name: | rost_OperatingLeaseWeightedAverageDiscountRateExcludingGroundLeasesPercent
Namespace Prefix: | rost_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Operating Lease, Weighted Average Remaining Lease Term, Excluding Ground Leases + References No definition available. + Details
Name: | rost_OperatingLeaseWeightedAverageRemainingLeaseTermExcludingGroundLeases
Namespace Prefix: | rost_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted Average Discount Rate + References No definition available. + Details
Name: | rost_WeightedAverageDiscountRateAbstract
Namespace Prefix: | rost_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted Average Remaining Lease Term + References No definition available. + Details
Name: | rost_WeightedAverageRemainingLeaseTermAbstract
Namespace Prefix: | rost_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average discount rate for operating lease calculated at point in time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(4) -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 + Details
Name: | us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition 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 -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(3) -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 + Details
Name: | us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant