EXHIBIT 12

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

(In Thousands except ratios)

	Twelve Months Ending
	December 31, 2003			December 31, 2002			December 31, 2001		December 31, 2000		December 31, 1999
Earnings available for fixed charges:
Earnings before income taxes	$	208,277		$	175,733		$	74,894	$	433,984	$	506,529
Less/add: Equity (income) loss of minority-owned companies		(2,743	)		(5,586	)		971		3,122		(1,989	)
Add: Dividends received from investees under the equity method		973			81			831		1,763		2,757
Less/add: Minority interest (income) loss in majority-owned subsidiaries		(143	)		(656	)		59		208		588
Add: Fixed charges before capitalized interest		73,923			81,291			90,340		108,493		106,026
Add: Amortization of capitalized interest		6,985			7,207			7,509		7,735		8,127
Total earnings available for fixed charges	$	287,272		$	258,070		$	174,604	$	555,305	$	622,038
Fixed charges:
Interest expense	$	50,359		$	62,818		$	71,183	$	89,639	$	88,164
Interest portion of rental expense		23,530			17,975			18,907		18,393		17,077
Amortization of discount related to indebtedness		34			498			250		461		785
Total fixed charges before capitalized interest		73,923			81,291			90,340		108,493		106,026
Capitalized interest		3,120			5,300			3,070		4,554		5,500
Total fixed charges	$	77,043		$	86,591		$	93,410	$	113,047	$	111,526
Ratio of earnings to fixed charges		3.73			2.98			1.87		4.91		5.58