Name:	sci_InvestmentEarningsNet
Namespace Prefix:	sci_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The estimated maximum term for the underlying assets to be liquidated.

No definition available.

Name:	sci_UnderlyingAssetsLiquidationRangeMaximum
Namespace Prefix:	sci_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The estimated minimum term for the underlying assets to be liquidated.

No definition available.

Name:	sci_UnderlyingAssetsLiquidationRangeMinimum
Namespace Prefix:	sci_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The amount of unfunded commitments for which the entity is obligated, to those certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 6A

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=SL6742756-110258

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

The amount of other than temporary impairment (OTTI) losses on equity securities, OTTI related to credit losses on debt securities, and OTTI losses on debt securities when the entity intends to sell the securities or it is more likely than not that the entity will be required to sell the securities before recovery of its amortized cost basis. Additionally, this item includes OTTI losses recognized during the period on investments accounted for under the cost method of accounting.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 8B

-URI http://asc.fasb.org/extlink&oid=27724398&loc=SL6284393-111563