($ in millions)		2008				2007				2006				2005				2004
Earnings before taxes		$	452.8			$	364.5			$	446.9			$	363.6			$	445.9
Plus:
Interest expensed and capitalized			144.9				155.8				142.5				121.7				105.8
Interest expense within rent			27.8				28.3				27.7				25.6				24.8
Amortization of capitalized interest			4.8				3.1				2.9				2.9				1.8
Distributed income of equity investees			14.2				12.9				6.0				11.6				8.4
Less:
Interest capitalized			(7.2	)			(6.4	)			(8.1	)			(5.3	)			(2.1	)
Adjusted earnings		$	637.3			$	558.2			$	634.1			$	520.1			$	584.6
Fixed charges (a)			172.7				184.1				170.2				147.3				130.6
Ratio of earnings to fixed charges			3.7	x			3.0	x			3.6	x			3.5	x			4.5	x