Exhibit 12

Computation of Ratio of Earnings to Fixed Charges
(in millions except ratio of earnings to fixed charges)

	Nine Months Ended
	September 30,
	2007
Earnings:
Income from continuing operations before income taxes and minority interest	$	454.9
Portion of rents representative of interest expense		5.7
Interest on indebtedness, including amortization of deferred loan costs		58.0
Amortization of capitalized interest		—
Minority interest in pre-tax income of subsidiaries that have not incurred fixed charges		0.9
Earnings, as adjusted	$	519.5
Fixed Charges:
Portion of rents representative of interest expense	$	5.7
Interest on indebtedness, including amortization of deferred loan costs		58.0
Capitalized interest		3.9
Total fixed charges	$	67.6
Ratio of earnings to fixed charges		7.68x