The components of other comprehensive income and related tax effects are as follows (in thousands):


	Three Months Ended September 30,
	2012									2011
	Before-Tax Amount			Tax (Expense) Benefit			Net-of Tax Amount			Before-Tax Amount			Tax (Expense) Benefit			Net-of Tax Amount
Amortization of prior service credits and net actuarial loss	$	2,012		$	(806	)	$	1,206		$	332		$	(123	)	$	209
Proportionate share of Telesat Holdco other comprehensive income (loss)		736			(292	)		444			(4,260	)		1,790			(2,470	)

Derivatives:
Unrealized (loss) gain on foreign currency hedges		(213	)		85			(128	)		4,988			(2,002	)		2,986
Less: reclassification adjustment for loss included in net income		1,134			(453	)		681			6,785			(2,731	)		4,054

Net unrealized gain (loss) on derivatives		921			(368	)		553			11,773			(4,733	)		7,040

Unrealized gain (loss) on available-for-sale securities		138			(56	)		82			(808	)		323			(485	)

Other comprehensive income	$	3,807		$	(1,522	)	$	2,285		$	7,037		$	(2,743	)	$	4,294


	Nine Months Ended September 30,
	2012									2011
	Before-Tax Amount			Tax (Expense) Benefit			Net-of Tax Amount			Before-Tax Amount			Tax (Expense) Benefit			Net-of Tax Amount
Amortization of prior service credits and net actuarial loss	$	6,036		$	(2,423	)	$	3,613		$	996		$	(401	)	$	595
Proportionate share of Telesat Holdco other comprehensive income (loss)		775			(310	)		465			(3,748	)		1,508			(2,240	)

Derivatives:
Unrealized loss on foreign currency hedges		(498	)		200			(298	)		(10,553	)		4,246			(6,307	)
Less: reclassification adjustment for loss included in net income		6,290			(2,526	)		3,764			12,966			(5,216	)		7,750

Net unrealized gain (loss) on derivatives		5,792			(2,326	)		3,466			2,413			(970	)		1,443

Unrealized loss on available-for-sale securities		(79	)		31			(48	)		(1,024	)		410			(614	)

Other comprehensive income (loss)	$	12,524		$	(5,028	)	$	7,496		$	(1,363	)	$	547		$	(816	)