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Investments (Tables)

6 Months Ended

Jun. 30, 2021

Investment Segment

Schedule of Investments [Line Items]

Investments

​

​	​	​	​	​	​	​
​	​	June 30,		​	December 31,
​		2021			2020
​	​	(in millions)
Assets	​	​	​	​	​	​
Investments:		​			​
Equity securities:		​			​
Consumer, non-cyclical	​	$	566	​	$	1,548
Consumer, cyclical	​		2,660	​		2,073
Energy	​		3,237	​		2,654
Utilities	​		706	​		107
Healthcare	​		1,025	​		—
Technology	​		1,848	​		1,578
Materials	​		187	​		—
Industrial	​		258	​		158
​	​		10,487	​		8,118
Corporate debt securities	​		116	​		121
​	​	$	10,603	​	$	8,239
Liabilities	​			​
Securities sold, not yet purchased, at fair value:	​			​
Equity securities:	​			​
Consumer, non-cyclical	​	$	202	​	$	424
Consumer, cyclical	​		607	​		572
Energy	​		2,143	​		1,476
Utilities	​		422	​		49
Healthcare	​		674	​		—
Materials	​		183	​		—
​	​	$	4,231	​	$	2,521

Other Segments and Holding Company

Schedule of Investments [Line Items]

Investments

​

​	​	​	​	​	​	​
​	​	June 30,		​	December 31,
​		2021			2020
​	​	(in millions)
Equity method investments	​	$	98	​	$	120
Held to maturity debt investments measured at amortized cost	​	​	20	​	​	20
Other investments measured at fair value	​		182	​		534
​	​	$	300	​	$	674

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- Definition

Tabular disclosure of investment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 325
-URI http://asc.fasb.org/topic&trid=2197064

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-URI http://asc.fasb.org/topic&trid=75115024

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-URI http://asc.fasb.org/topic&trid=2196928

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-URI http://asc.fasb.org/topic&trid=2196965

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