Component: Marketable Securities [Roll Up]

Line Label Object Class Period Type Balance Name
1 Marketable Securities [Roll Up]

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 us-gaap:MarketableSecuritiesAbstract
2 Marketable Securities, Current [Roll Up] [Abstract] us-gaap:MarketableSecuritiesCurrentAbstract
3 Trading Securities, Current [Roll Up] [Abstract] us-gaap:TradingSecuritiesCurrentAbstract
4 Trading Securities, Debt, Current [Concept] Monetary As Of Debit us-gaap:TradingSecuritiesDebtCurrent
5 Trading Securities, Equity, Current [Concept] Monetary As Of Debit us-gaap:TradingSecuritiesEquityCurrent
6 Trading Securities, Current, Total [Concept] Monetary As Of Debit us-gaap:TradingSecuritiesCurrent
7 Available-for-sale Securities, Current [Roll Up] [Abstract]

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 us-gaap:AvailableForSaleSecuritiesCurrentAbstract
8 Available-for-sale Securities, Debt Securities, Current [Concept] Monetary As Of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
9 Available-for-sale Securities, Equity Securities, Current [Concept] Monetary As Of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesCurrent
10 Available-for-sale Securities, Current, Total [Concept] Monetary As Of Debit us-gaap:AvailableForSaleSecuritiesCurrent
11 Held-to-maturity Securities, Current [Concept] Monetary As Of Debit us-gaap:HeldToMaturitySecuritiesCurrent
12 Other Marketable Securities, Current [Concept] Monetary As Of Debit us-gaap:OtherMarketableSecuritiesCurrent
13 Marketable Securities, Current, Total [Concept] Monetary As Of Debit us-gaap:MarketableSecuritiesCurrent
14 Marketable Securities, Current, Alternative [Roll Up] [Abstract]

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 us-gaap:MarketableSecuritiesCurrentAlternativeAbstract
15 Marketable Securities, Fixed Maturities, Current, Alternative [Roll Up] [Abstract] us-gaap:MarketableSecuritiesFixedMaturitiesCurrentAlternativeAbstract
16 Trading Securities, Debt, Current [Concept] Monetary As Of Debit us-gaap:TradingSecuritiesDebtCurrent
17 Available-for-sale Securities, Debt Securities, Current [Concept] Monetary As Of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
18 Marketable Securities, Fixed Maturities, Current, Total [Concept] Monetary As Of Debit us-gaap:MarketableSecuritiesFixedMaturitiesCurrent
19 Marketable Securities, Equity Securities, Current, Alternative [Roll Up] [Abstract]

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 us-gaap:MarketableSecuritiesEquitySecuritiesCurrentAlternativeAbstract
20 Trading Securities, Equity, Current [Concept] Monetary As Of Debit us-gaap:TradingSecuritiesEquityCurrent
21 Available-for-sale Securities, Equity Securities, Current [Concept] Monetary As Of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesCurrent
22 Marketable Securities, Equity Securities, Current, Total [Concept] Monetary As Of Debit us-gaap:MarketableSecuritiesEquitySecuritiesCurrent
23 Held-to-maturity Securities, Current [Concept] Monetary As Of Debit us-gaap:HeldToMaturitySecuritiesCurrent
24 Other Marketable Securities, Current [Concept] Monetary As Of Debit us-gaap:OtherMarketableSecuritiesCurrent
25 Marketable Securities, Current, Total [Concept] Monetary As Of Debit us-gaap:MarketableSecuritiesCurrent
26 Marketable Securities, Noncurrent [Roll Up] [Abstract]

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 us-gaap:MarketableSecuritiesNoncurrentAbstract
27 Available-for-sale Securities, Noncurrent [Roll Up] [Abstract] us-gaap:AvailableForSaleSecuritiesNoncurrentAbstract
28 Available-for-sale Securities, Debt Securities, Noncurrent [Concept] Monetary As Of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent
29 Available-for-sale Securities, Equity Securities, Noncurrent [Concept] Monetary As Of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesNoncurrent
30 Available-for-sale Securities, Noncurrent, Total [Concept] Monetary As Of Debit us-gaap:AvailableForSaleSecuritiesNoncurrent
31 Held-to-maturity Securities, Noncurrent [Concept] Monetary As Of Debit us-gaap:HeldToMaturitySecuritiesNoncurrent
32 Other Marketable Securities, Noncurrent [Concept] Monetary As Of Debit us-gaap:OtherMarketableSecuritiesNoncurrent
33 Marketable Securities, Noncurrent, Total [Concept] Monetary As Of Debit us-gaap:MarketableSecuritiesNoncurrent
34 Marketable Securities, Total [Concept] Monetary As Of Debit us-gaap:MarketableSecurities