Industry Segments (Tables)

3 Months Ended

Mar. 31, 2015

Segment Reporting [Abstract]

Financial Information Of Company Operating Segments

	Revenues
(In thousands)	Earned Premiums		Investment Income		Other		Total		Pre-Tax Income (Loss)			Net Income (Loss) to Common Stockholders
Three months ended March 31, 2015:
Insurance-Domestic	$	1,117,542	$	82,652	$	25,575	$	1,225,769	$	166,866		$	114,910
Insurance-International	193,734		16,432		—		210,166		21,303			15,129
Reinsurance-Global	160,737		17,041		—		177,778		20,262			14,500
Corporate and eliminations (1)	—		8,114		103,808		111,922		(58,758		)	(38,611		)
Net investment gains	—		—		19,044		19,044		19,044			12,379
Total	$	1,472,013	$	124,239	$	148,427	$	1,744,679	$	168,717		$	118,307
Three months ended March 31, 2014:
Insurance-Domestic	$	1,003,507	$	118,137	$	28,766	$	1,150,410	$	202,185		$	138,036
Insurance-International	185,324		16,652		—		201,976		17,747			12,468
Reinsurance-Global	174,781		27,578		—		202,359		32,074			22,392
Corporate and eliminations (1)	—		6,344		93,063		99,407		(57,175		)	(37,513		)
Net investment gains	—		—		52,754		52,754		52,754			34,290
Total	$	1,363,612	$	168,711	$	174,583	$	1,706,906	$	247,585		$	169,673

________

(1) Corporate and eliminations represent corporate revenues and expenses that are not allocated to business segments.

Identifiable Assets By Segment

Identifiable assets by segment are as follows:

(In thousands)	March 31, 2015		December 31, 2014
Insurance-Domestic	$	16,011,219	$	16,036,513
Insurance-International	1,817,696		1,876,347
Reinsurance-Global	2,607,238		2,708,090
Corporate and eliminations	1,410,899		1,058,289
Total	$	21,847,052	$	21,679,239

Net Premiums Earned By Major Line Of Business

Net premiums earned by major line of business are as follows:

	For the Three Months
	Ended March 31,
(In thousands)	2015		2014
Insurance-Domestic:
Other liability	$	372,039	$	339,633
Workers’ compensation	292,617		263,032
Short-tail lines	227,726		204,766
Commercial automobile	134,957		124,368
Professional liability	90,203		71,708
Total	1,117,542		1,003,507
Insurance-International:
Other liability	24,865		19,375
Workers’ compensation	22,121		17,325
Short-tail lines	95,364		96,274
Commercial automobile	30,603		27,593
Professional liability	20,781		24,757
Total	193,734		185,324
Reinsurance-Global:
Casualty	112,816		125,603
Property	47,921		49,178
Total	160,737		174,781
Total	$	1,472,013	$	1,363,612