EXHIBIT 12

Computation of Ratio of Earnings to Fixed Charges

(in millions except ratio of earnings to fixed charges)

	Six Months Ended
	June 30,
	2009
Earnings:
Income from continuing operations before income taxes	$	332.3
Portion of rents representative of interest expense		4.7
Interest on indebtedness, including amortization of deferred loan costs		0.1
Amortization of capitalized interest		-
Earnings, as adjusted	$	337.1
Fixed Charges:
Portion of rents representative of interest expense	$	4.7
Interest on indebtedness, including amortization of deferred loan costs		0.1
Capitalized interest		28.5
Total fixed charges	$	33.3
Ratio of earnings to fixed charges		10.12	x