Retirement Plans and Other Benefits (Tables)

9 Months Ended

Sep. 30, 2011

Retirement Plans and Other Benefits

Net periodic benefit costs and the portion of these costs charged to expense

	Pension Benefits												Other Benefits
	Three Months Ended September 30,						Nine Months Ended September 30,						Three Months Ended September 30,						Nine Months Ended September 30,
	2011			2010			2011			2010			2011			2010			2011			2010
Service cost - benefits earned during the period	$	14		$	14		$	43		$	42		$	5		$	4		$	17		$	14
Interest cost on benefit obligation	31			31			94			92			12			11			35			32
Expected return on plan assets	(33		)	(31		)	(100		)	(93		)	(10		)	(9		)	(31		)	(29		)
Amortization of:
Prior service cost	—			—			1			1			—			—			—			—
Net actuarial loss	7			5			19			15			4			2			11			7
Net periodic benefit cost	$	19		$	19		$	57		$	57		$	11		$	8		$	32		$	24
Portion of cost charged to expense	$	7		$	10		$	22		$	29		$	4		$	4		$	12		$	12