XML 79 R65.htm IDEA: XBRL DOCUMENT
v3.24.0.1

DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Outstanding Commodity Contracts (Details) | 3 Months Ended
--- | ---
Dec. 30, 2023 T gal | Sep. 30, 2023 T gal | Dec. 31, 2022 T gal
Urea (in tons) |  |  |
Derivative [Line Items] |  |  |
Outstanding commodity contracts, mass | T | 18,000 | 52,500 | 27,000
Diesel (in gallons) |  |  |
Derivative [Line Items] |  |  |
Outstanding commodity contracts, volume | 2,226,000 | 1,974,000 | 2,058,000
Heating Oil (in gallons) |  |  |
Derivative [Line Items] |  |  |
Outstanding commodity contracts, volume | 1,008,000 | 966,000 | 1,092,000

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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480237/815-40-50-5 + Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Nominal mass used to calculate payments on a derivative instrument. + References No definition available. + Details
Name: | us-gaap_DerivativeNonmonetaryNotionalAmountMass
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:massItemType
Balance Type: | na
Period Type: | duration

X
- Definition Nominal volume used to calculate payments on a derivative instrument. + References No definition available. + Details
Name: | us-gaap_DerivativeNonmonetaryNotionalAmountVolume
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:volumeItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=smg_UreaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=smg_DieselFuelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=srt_HeatingOilMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |