Segments (Tables)

6 Months Ended

Jun. 30, 2011

Segments [Abstract]

Net sales and operating profit (loss) by segment

	Three Months						Six Months
	ended June 30,						ended June 30,
(millions)	2011			2010			2011			2010
Net Sales:
North American Gypsum	$	420		$	428		$	836		$	852
Building Products Distribution		270			282			513			530
Worldwide Ceilings		173			172			350			337
Eliminations		(102	)		(113	)		(217	)		(234	)
Total	$	761		$	769		$	1,482		$	1,485
Operating Profit (Loss):
North American Gypsum	$	(16	)	$	(11	)	$	(45	)	$	(46	)
Building Products Distribution		(14	)		(22	)		(36	)		(61	)
Worldwide Ceilings		22			23			48			41
Corporate		(15	)		(14	)		(44	)		(37	)
Eliminations		2			(1	)		(2	)		(4	)
Total	$	(21	)	$	(25	)	$	(79	)	$	(107	)

Restructuring and long-lived asset impairment charges by segment

	Three Months				Six Months
	ended June 30,				ended June 30,
(millions)	2011		2010		2011		2010
North American Gypsum	$	2	$	6	$	9	$	10
Building Products Distribution		—		1		1		9
Worldwide Ceilings		—		—		—		—
Corporate		—		—		1		—
Total	$	2	$	7	$	11	$	19

     See Note 3 for information related to restructuring and long-lived asset impairment charges and the restructuring reserve as of June 30, 2011.