Employee and Agent Benefits (Tables)

6 Months Ended

Jun. 30, 2012

Employee and Agent Benefits

Components of Net Periodic Benefit Cost (Income) (Table)

							Other postretirement
	Pension benefits						benefits
	For the three months ended						For the three months ended
	June 30,						June 30,
	2012			2011			2012			2011
	(in millions)
Service cost	$	11.8		$	10.9		$	0.4		$	0.3
Interest cost	27.2			27.2			2.0			2.2
Expected return on plan assets	(28.7		)	(29.3		)	(8.4		)	(8.8		)
Amortization of prior service benefit	(2.2		)	(2.5		)	(7.2		)	(7.4		)
Recognized net actuarial loss	22.7			13.3			0.2			0.1
Amounts recognized due to special events	—			(0.4		)	—			(1.7		)
Net periodic benefit cost (income)	$	30.8		$	19.2		$	(13.0	)	$	(15.3	)

							Other postretirement
	Pension benefits						benefits
	For the six months ended						For the six months ended
	June 30,						June 30,
	2012			2011			2012			2011
	(in millions)
Service cost	$	23.5		$	21.8		$	0.7		$	0.6
Interest cost	54.5			54.0			4.1			4.4
Expected return on plan assets	(57.3		)	(57.5		)	(16.8		)	(17.3		)
Amortization of prior service benefit	(4.6		)	(5.0		)	(14.3		)	(14.8		)
Recognized net actuarial loss	45.4			29.0			0.4			0.2
Amounts recognized due to special events	—			(0.7		)	—			(2.9		)
Net periodic benefit cost (income)	$	61.5		$	41.6		$	(25.9	)	$	(29.8	)