Insurance Company Regulatory Requirements (Tables)

9 Months Ended

Sep. 30, 2017

Insurance Company Regulatory Requirements [Abstract]

Schedule of Dividends Paid by Insurance Company Subsidiaries

Dividends and Repayments

By Insurance Company Subsidiaries

	Third Quarter				Nine Months
	2017		2016		2017		2016
	(in millions)
Dividends paid by AGC to AGUS	$	15	$	15	$	66	$	38
Dividends paid by AGM to AGMH	63		65		142		192
Dividends paid by AG Re to AGL	45		35		125		85
Dividends paid by MAC to MAC Holdings (1)	12		—		36		—
Repayment of surplus note by MAC to AGM	—		—		—		100
Repayment of surplus note by MAC to MAC Holdings (1)	—		—		—		300
Redemption of common stock by MAC to MAC Holdings (1)	250		—		250		—

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(1) MAC Holdings distributed nearly the entire amounts to AGM and AGC, in proportion to their ownership percentages.