EXHIBIT 12.1

STATEMENT REGARDING COMPUTATION
OF
RATIO OF EARNINGS TO FIXED CHARGES

Ratio of Earnings to Fixed Charges
(Dollars in millions)

	2004			2005			2006			2007			2008
Earnings:
Earnings before income taxes and minority interest	$	308.6		$	314.2		$	270.3		$	430.4		$	14.0
Income in equity investees		(29.2	)		(28.2	)		(35.9	)		(40.3	)		(38.4	)
Fixed charges		40.0			51.3			56.2			54.2			62.6
Capitalized interest amortization expense		2.9			3.0			3.9			4.9			5.8
Distributed income of equity investees		23.9			12.9			44.2			18.2			40.6
Less: Capitalized interest		(4.3	)		(6.9	)		(8.5	)		(9.6	)		(13.3	)
Total earnings	$	341.9		$	346.3		$	330.2		$	457.8		$	71.3
Fixed Charges:
Interest expense	$	29.7		$	37.1		$	40.2		$	34.7		$	38.8
Capitalized interest		4.3			6.9			8.5			9.6			13.3
Rent expense		18.0			21.9			22.4			29.8			31.5
1/3 of rent expense		6.0			7.3			7.5			9.9			10.5
Total fixed charges	$	40.0		$	51.3		$	56.2		$	54.2		$	62.6
Ratio of earnings to fixed charges		8.55	x		6.75	x		5.88	x		8.45	x		1.14	x