XML 60 R50.htm IDEA: XBRL DOCUMENT
v3.21.2

Leases - Additional Information (Detail) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2021 USD ($) Country
Operating Leased Assets [Line Items] |
Operating lease, liability | $ 72,130
Number of countries leases reside | Country | 5
Percentage of value of leases reside | 98.00%
Minimum [Member] |
Operating Leased Assets [Line Items] |
Lessee, operating lease, term of contract | 1 year
Maximum [Member] |
Operating Leased Assets [Line Items] |
Lessee, operating lease, term of contract | 10 years
Railcars [Member] |
Operating Leased Assets [Line Items] |
Percentage of lease asset categories | 26.00%
Lessee, operating lease, lease not yet commenced, description | As of September 30, 2021, the Company had railcar, storage tank, and office equipment leases valued at approximately $2,049,000, that had not commenced. These leases will commence in the fourth quarter of 2021 and the first quarter of 2022.
Real Estate [Member] |
Operating Leased Assets [Line Items] |
Percentage of lease asset categories | 60.00%
Real Estate [Member] | Minimum [Member] |
Operating Leased Assets [Line Items] |
Lessee, operating lease, term of contract | 1 year
Real Estate [Member] | Maximum [Member] |
Operating Leased Assets [Line Items] |
Lessee, operating lease, term of contract | 50 years
Railcar, Storage Tank, and Office Equipment Leases [Member] |
Operating Leased Assets [Line Items] |
Operating lease, liability | $ 2,049,000

X
- Definition Number of countries leases reside + References No definition available. + Details
Name: | scl_NumberOfCountriesLeasesReside
Namespace Prefix: | scl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of lease asset categories + References No definition available. + Details
Name: | scl_PercentageOfLeaseAssetCategories
Namespace Prefix: | scl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of value of leases reside. + References No definition available. + Details
Name: | scl_PercentageOfValueOfLeasesReside
Namespace Prefix: | scl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of lessee's operating lease that has not yet commenced. Including, but not limited to, nature of involvement with construction or design of underlying asset for lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Term of lessee's 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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
Name: | us-gaap_OperatingLeaseLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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_OperatingLeasedAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=scl_RailcarsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_RealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=scl_RailcarStorageTankAndOfficeEquipmentLeasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |