Line Of Credit Facility, Extension Term

No definition available.

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- Definition

Line Of Credit Facility, Maximum Borrowing Capacity After Option Exercises

+ References

No definition available.

+ Details

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Namespace Prefix:	shw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Number of Extension Options

+ References

No definition available.

+ Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 55
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
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-Section S99
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-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(13))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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_ShortTermDebtLineItems
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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_CommercialPaperMember
Namespace Prefix:
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Balance Type:
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- Details

Name:	us-gaap_DebtInstrumentAxis=shw_NewCreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LetterOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=shw_August2021CreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=shw_May2016FiveYearCreditAgreementMember
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Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=shw_DomesticCommercialPaperProgramMember
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- Details

Name:	us-gaap_DebtInstrumentAxis=shw_ForeignProgramsMember
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Debt - Short-term Borrowings (Details)	Aug. 02, 2021 USD ($)	Jun. 29, 2021 USD ($) option_plan	May 09, 2016	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Jul. 19, 2018 USD ($)
Short Term Debt [Line Items]
Short-term borrowings outstanding				$ 763,500,000	$ 100,000	$ 204,700,000
Unused borrowing capacity, amount				2,725,000,000
Commercial Paper
Short Term Debt [Line Items]
Short-term borrowings outstanding				763,500,000	100,000	204,700,000
New Credit Agreement \| Line of Credit
Short Term Debt [Line Items]
Debt instrument term		5 years
Maximum borrowing capacity		$ 2,000,000,000					$ 2,000,000,000
Number of extension options \| option_plan		2
Extension term		1 year
Maximum borrowing capacity after exercising extension option		$ 2,750,000,000
Short-term borrowings outstanding				0	0	0
New Credit Agreement \| Letter of Credit
Short Term Debt [Line Items]
Maximum borrowing capacity		$ 250,000,000
August2021 Credit Agreement \| Line of Credit
Short Term Debt [Line Items]
Debt instrument term	5 years
Maximum borrowing capacity	$ 625,000,000
Five Year Credit Agreement, May 2016 \| Line of Credit
Short Term Debt [Line Items]
Debt instrument term			5 years
Short-term borrowings outstanding				0	0	0
Five Year Credit Agreement, May 2016 \| Letter of Credit
Short Term Debt [Line Items]
Maximum borrowing capacity				875,000,000
Domestic Commercial Paper Program \| Commercial Paper
Short Term Debt [Line Items]
Short-term borrowings outstanding				$ 739,900,000	$ 0	$ 191,900,000
Weighted average interest rate				0.30%	0.00%	2.10%
Foreign Programs \| Commercial Paper
Short Term Debt [Line Items]
Short-term borrowings outstanding				$ 23,600,000	$ 100,000	$ 12,800,000
Weighted average interest rate				9.50%	0.20%	4.30%