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Preneed Activities Preneed Activities, Textuals (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2018 | Mar. 31, 2017
Preneed Activities [Abstract] |  |
Unfunded Commitments | $ 112.8 |
Investment Earnings, Net | $ 44.9 | $ 38.2

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- Definition This item represents investment income derived from investments in debt and equity securities consisting of interest income earned from investments in debt securities and on cash and cash equivalents, dividend income from investments in equity securities, and income or expense derived from the amortization of investment related discounts or premiums, respectively, net of related investment expenses. This item also includes realized or unrealized gains or losses on the sale or holding of investments in debt and equity securities required to be included in earnings for the period. It does not include investment income from real or personal property, such as rental income. + References No definition available. + Details
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Balance Type: | credit
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- Definition Preneed Activities. + References No definition available. + Details
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Namespace Prefix: | sci_
Data Type: | xbrli:stringItemType
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- Definition 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). + References 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=66048111&loc=SL6742756-110258 + Details
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