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 | us-gaap:IncreaseDecreaseInIncomeTaxes | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectAdditionalElements |
 | us-gaap:IncreaseDecreaseInAccruedTaxesPayable | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectAdditionalElements |
 | us-gaap:IncreaseDecreaseInSelfInsuranceReserve | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectAdditionalElements |
 | us-gaap:IncreaseDecreaseInFuturePolicyBenefitReservesAndOtherInsuranceLiabilities | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectAdditionalElements |
 | us-gaap:IncreaseDecreaseInOptionPremiumContractsPayable | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectAdditionalElements |
 | us-gaap:IncreaseDecreaseInOtherCurrentLiabilities | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectAdditionalElements |
 | us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectAdditionalElements |