Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2017

Accumulated Other Comprehensive Income (Loss) [Abstract]

Changes in accumulated other comprehensive income (loss)

(in millions)		2017		2016		2015
Securities
Beginning balance	$	362	$	418	$	620
Appreciation (depreciation) on securities		35		(48)		(389)
Tax (expense) benefit		(19)		6		157
Net appreciation (depreciation) on securities		16		(42)		(232)
Reclassification adjustment for (gains) losses included in shareholders' net income (net realized investment gains)		(77)		(22)		46
Tax benefit (expense)		27		8		(16)
Net (gains) losses reclassified from AOCI to net income		(50)		(14)		30
Other comprehensive (loss), net of tax		(34)		(56)		(202)
Ending balance	$	328	$	362	$	418
Derivatives
Beginning balance	$	3	$	7	$	(8)
(Depreciation) appreciation on derivatives		(1)		-		10
Tax (expense)		-		-		(3)
Net (depreciation) appreciation on derivatives		(1)		-		7
Reclassification adjustment for losses included in shareholders' net income (other operating expenses)		1		1		12
Reclassification adjustment for (gains) included in shareholders' net income (net realized investment gains)		(4)		(7)		-
Tax benefit (expense)		1		2		(4)
Net (gains) losses reclassified from AOCI to net income		(2)		(4)		8
Other comprehensive (loss) income , net of tax		(3)		(4)		15
Ending balance	$	-	$	3	$	7
Translation of foreign currencies
Beginning balance	$	(369)	$	(274)	$	(62)
Translation of foreign currencies		309		(95)		(224)
Tax (expense) benefit		(5)		-		12
Net translation of foreign currencies		304		(95)		(212)
Ending balance	$	(65)	$	(369)	$	(274)
Postretirement benefits liability
Beginning balance	$	(1,378)	$	(1,401)	$	(1,486)
Reclassification adjustment for amortization of net losses from past experience and prior service costs (other operating expenses)		64		64		68
Reclassification adjustment for settlement (other operating expenses)		7		-		-
Tax (expense) benefit		(24)		(22)		(23)
Net adjustments reclassified from AOCI to net income		47		42		45
Valuation update		(22)		(29)		63
Tax benefit (expense)		8		10		(23)
Net change due to valuation update		(14)		(19)		40
Other comprehensive income (loss), net of tax		33		23		85
Ending balance	$	(1,345)	$	(1,378)	$	(1,401)