Document and Entity Information Document (USD $)	6 Months Ended
	Jun. 30, 2011	Jul. 26, 2011	Jun. 30, 2010
Document Information [Line Items]
Entity Registrant Name	Service Corporation International
Entity Central Index Key	0000089089
Current Fiscal Year End Date	--12-31
Entity Filer Category	Large Accelerated Filer
Document Type	10-Q
Document Period End Date	Jun. 30, 2011
Document Fiscal Year Focus	2011
Document Fiscal Period Focus	Q2
Amendment Flag	false
Entity Common Stock, Shares Outstanding		236,998,888
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Public Float			$ 1,694,974,655