Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Summary Of Significant Accounting Policies [Abstract]

Property And Equipment And Accumulated Depreciation

			December 31,
(In millions)			2014		2013
Home office properties			$	139.4	$	136.9
Office furniture and equipment				48.6		47.9
Capitalized software				173.0		169.4
Leasehold improvements				14.9		13.9
	Property and equipment, gross			375.9		368.1
Less: accumulated depreciation				296.6		283.4
		Property and equipment, net	$	79.3	$	84.7