XML 44 R33.htm IDEA: XBRL DOCUMENT
v3.21.1

Commitments and Contingencies (Tables) | 6 Months Ended
--- | ---
Feb. 27, 2021
Commitments And Contingencies Disclosure [Abstract] |
Schedule of Operating Lease Cost and Information Related to Operating Lease Right-of-use Assets, Net and Operating Lease Liabilities | The following table presents the operating lease cost and information related to the operating lease right-of-use assets, net and operating lease liabilities for the twenty-six weeks ended February 27, 2021:
(In thousands, except lease term and discount rate) |  |  |  |
Lease cost |  |  |  |
Operating lease costs including short-term lease expense and variable lease costs, which were immaterial in the period |  | $ | 9,502 |
Operating cash flow impacts |  |  |  |
Cash paid for amounts included in the measurement of operating lease liabilities |  | $ | 6,763 |
Operating lease right-of-use assets obtained in exchange for new operating lease liabilities |  | $ | 5,522 |
Weighted-average remaining lease term - operating leases |  | 4.4 |
Weighted-average discount rate - operating leases |  |  | 2.47 | %
Schedule of Contractual Future Minimum Lease Payments of Operating Lease Liabilities | The contractual future minimum lease payments of the Company's operating lease liabilities by fiscal year are as follows as of February 27, 2021:
(In thousands) |  |  |  |
2021 (remaining six months) |  | $ | 6,992 |
2022 |  |  | 12,095 |
2023 |  |  | 8,770 |
2024 |  |  | 6,219 |
2025 |  |  | 3,951 |
Thereafter |  |  | 5,173 |
Total payments |  |  | 43,200 |
Less interest |  |  | (2,039 | )
Total present value of lease payments |  | $ | 41,161 |
Schedule of Changes to Environmental Liabilities | The changes to the Company’s environmental liabilities for the twenty-six weeks ended February 27, 2021 were as follows (in thousands):
|  | February 27, 2021 |
Balance as of August 29, 2020 |  | $ | 30,702 |
Costs incurred for which reserves have been provided |  |  | (556 | )
Insurance proceeds |  |  | 67 |
Interest accretion |  |  | 224 |
Changes in discount rates |  |  | (1,654 | )
Balance as of February 27, 2021 |  | $ | 28,783 |
Schedule of Anticipated Payments and Insurance Proceeds of Currently Identified Environmental Remediation Liabilities | Anticipated payments and insurance proceeds of currently identified environmental remediation liabilities as of February 27, 2021, for the next five fiscal years and thereafter, as measured in current dollars, are reflected below.
(In thousands) |  | 2021 |  |  | 2022 |  |  | 2023 |  |  | 2024 |  |  | 2025 |  |  | Thereafter |  |  | Total |
Estimated costs – current dollars |  | $ | 10,812 |  |  | $ | 2,668 |  |  | $ | 1,371 |  |  | $ | 1,073 |  |  | $ | 1,076 |  |  | $ | 11,852 |  |  | $ | 28,852 |
Estimated insurance proceeds |  |  | (130 | ) |  |  | (159 | ) |  |  | (173 | ) |  |  | (159 | ) |  |  | (173 | ) |  |  | (521 | ) |  |  | (1,315 | )
Net anticipated costs |  | $ | 10,682 |  |  | $ | 2,509 |  |  | $ | 1,198 |  |  | $ | 914 |  |  | $ | 903 |  |  | $ | 11,331 |  |  | $ | 27,537 |
Effect of inflation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,475 |
Effect of discounting |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (6,229 | )
Balance as of February 27, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ | 28,783 |

X
- Definition Tabular disclosure of the components of the environmental liabilities as of period end. + References No definition available. + Details
Name: | unf_ScheduleOfEnvironmentalLiabilitiesTableTextBlock
Namespace Prefix: | unf_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of environmental remediation costs less estimated insurance proceeds including the effects of inflation and discounting the costs to present value. + References No definition available. + Details
Name: | unf_ScheduleOfEnvironmentalRemediationLiabilitiesTableTextBlock
Namespace Prefix: | unf_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for lessee's operating leases. Includes, but is not limited to, description of lessee's operating lease, existence and terms of renewal or purchase options and escalation clauses, restrictions imposed by lease, such as those concerning dividends, additional debt, and further leasing, rent holidays, rent concessions, or leasehold improvement incentives and unusual provisions or conditions. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 1,3) -URI http://asc.fasb.org/extlink&oid=121580752&loc=d3e38371-112697 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41499-112717 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248 Reference 4: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41502-112717 Reference 5: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121549808&loc=d3e36991-112694 + Details
Name: | us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration