Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2015

Accumulated Other Comprehensive Income (Loss) [Abstract]

Changes in accumulated other comprehensive income (loss)

			Tax
			(Expense)		After-
(In millions)	Pre-Tax		Benefit		Tax
Three Months Ended March 31,
2015
Net unrealized appreciation, securities, January 1,	$	955	$	(335)	$	620
Net unrealized appreciation on securities arising during the period		148		(47)		101
Reclassification adjustment for (gains) included in shareholders' net income (realized investment gains)		(20)		7		(13)
Net unrealized appreciation, securities arising during the period		128		(40)		88
Net unrealized appreciation, securities, March 31,	$	1,083	$	(375)	$	708
Net unrealized depreciation, derivatives, January 1,	$	(12)	$	4	$	(8)
Net unrealized appreciation, derivatives arising during the period		10		(3)		7
Net unrealized depreciation, derivatives, March 31,	$	(2)	$	1	$	(1)
Net translation of foreign currencies, January 1,	$	(71)	$	9	$	(62)
Net translation of foreign currencies arising during the period		(109)		5		(104)
Net translation of foreign currencies, March 31,	$	(180)	$	14	$	(166)
Postretirement benefits liability adjustment, January 1,	$	(2,286)	$	800	$	(1,486)
Reclassification adjustment for amortization of net losses from past
experience and prior service costs (other operating expenses)		16		(5)		11
Postretirement benefits liability adjustment, March 31,	$	(2,270)	$	795	$	(1,475)
2014
Net unrealized appreciation, securities, January 1,	$	733	$	(256)	$	477
Net unrealized appreciation on securities arising during the period		156		(54)		102
Reclassification adjustment for (gains) included in shareholders' net income (realized investment gains)		(25)		9		(16)
Net unrealized appreciation, securities arising during the period		131		(45)		86
Net unrealized appreciation, securities, March 31,	$	864	$	(301)	$	563
Net unrealized depreciation, derivatives, January 1,	$	(29)	$	10	$	(19)
Net unrealized depreciation, derivatives arising during the period		-		-		-
Net unrealized depreciation, derivatives, March 31,	$	(29)	$	10	$	(19)
Net translation of foreign currencies, January 1,	$	91	$	(9)	$	82
Net translation of foreign currencies arising during the period		(13)		2		(11)
Net translation of foreign currencies, March 31,	$	78	$	(7)	$	71
Postretirement benefits liability adjustment, January 1,	$	(1,630)	$	570	$	(1,060)
Reclassification adjustment for amortization of net losses from past
experience and prior service costs (other operating expenses)		13		(5)		8
Reclassification adjustment for settlement (other operating expenses)		6		(2)		4
Total reclassification adjustments to shareholders' net income (other operating expenses)		19		(7)		12
Postretirement benefits liability adjustment, March 31,	$	(1,611)	$	563	$	(1,048)