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Preneed Activities Investment Related Activities (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Investment related activities [Line Items] |  |  |  |
Document Period End Date |  |  | Jun. 30, 2019 |
Deposits | $ 112,905 | $ 106,843 | $ 213,357 | $ 200,112
Withdrawals | 116,680 | 114,524 | 224,036 | 221,293
Purchases of available-for-sale securities | 240,376 | 407,859 | 689,534 | 1,007,748
Sales of available-for-sale securities | 240,599 | 419,357 | 562,390 | 1,035,357
Realized gains on investments | 54,756 | 87,840 | 98,281 | 146,146
Realized losses on investments | $ (16,251) | $ (17,552) | $ (48,882) | $ (29,852)

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- Definition The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26853-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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