CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Net income	$ 115,501	$ 81,049	$ 203,314	$ 164,593
Pension and other post-retirement benefits liability
Pension and other post-retirement reserves adjustment (excluding amortization)	71		71
Amortization of benefits liability	584	471	1,162	924
Income tax provision on pension and other post-retirement benefits liability	(251)	(185)	(473)	(363)
Foreign currency translation adjustments	(449)	(209)	63	324
Cash flow hedges
Net unrealized losses on hedges	(813)		(813)
Income tax benefit on hedges	292		292
Available-for-sale investments
Unrealized holding (losses) gains on investments	(11,231)		14,243
Income tax benefit (provision) on unrealized holding (losses) gains	4,028		(5,108)
Reclassification of net realized gain to net income	(10,232)		(10,232)
Other comprehensive (loss) income	(18,001)	77	(795)	885
Comprehensive income	$ 97,500	$ 81,126	$ 202,519	$ 165,478

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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