Retirement Plans (Tables)

9 Months Ended

Sep. 30, 2011

Components Of Net Periodic Benefits Cost

	Pension Benefits						Other Post-retirement Benefits
	Three Months Ended September 30,
	2011			2010			2011			2010
	(In thousands)
Service cost	$	1,172		$	875		$	34		$	31
Interest cost		1,363			1,308			153			139
Expected return on plan assets		(1,372	)		(1,162	)		—			—
Amortization of prior service cost		—			—			(13	)		(14	)
Amortization of net loss		586			571			135			76
Amortization of transition obligation		—			—			1			2
Net periodic benefit cost	$	1,749		$	1,592		$	310		$	234
	Pension Benefits						Other Post-retirement Benefits
	Nine Months Ended September 30,
	2011			2010			2011			2010
	(In thousands)
Service cost	$	3,517		$	2,625		$	103		$	93
Interest cost		4,089			3,925			458			417
Expected return on plan assets		(4,117	)		(3,485	)		—			—
Amortization of prior service cost		—			—			(40	)		(40	)
Amortization of net loss		1,757			1,711			404			227
Amortization of transition obligation		—			—			4			4
Net periodic benefit cost	$	5,246		$	4,776		$	929		$	701

Whitney Sponsored Plan [Member]

Components Of Net Periodic Benefits Cost

	Pension Benefits			Other Post-retirement Benefits
	(In thousands)
Service cost	$	2,159		$	—
Interest cost		4,058			274
Expected return on plan assets		(5,501	)		—
Net periodic benefit cost	$	716		$	274