Exhibit 11.1

COMPUTATION OF NET INCOME PER SHARE
(In millions, except share information)

		For the Year Ended				For the Year Ended				For the Year Ended
		December 31, 2000				December 31, 1999				December 31, 1998
		Basic		Diluted		Basic		Diluted		Basic		Diluted
Income before    extraordinary items		$	274.7	$	274.7	$	257.1	$	257.1	$	115.5	$	115.5
Extraordinary items			—		—		—		—		—		—
Net income		$	274.7	$	274.7	$	257.1	$	257.1	$	115.5	$	115.5
Weighted average shares:
	Common shares outstanding		65,176,499		65,176,499		66,922,844		66,922,844		66,947,135		66,947,135
	Exercise of stock options (1)		—		664,465		—		820,308		—		1,076,240
	Exercise of warrants (2)		—		—		—		—		—		—
Common and equivalent shares outstanding			65,176,499		65,840,964		66,922,844		67,743,152		66,947,135		68,023,375
Per common and equivalent share:
	Income before extraordinary items	$	4.21	$	4.17	$	3.84	$	3.80	$	1.73	$	1.70
	Extraordinary items		—		—		—		—		—		—
	Net income	$	4.21	$	4.17	$	3.84	$	3.80	$	1.73	$	1.70

[Additional columns below]

[Continued from above table, first column(s) repeated]

			For the Year Ended						For the Year Ended
			December 31, 1997						December 31, 1996
			Basic			Diluted			Basic		Diluted
Income before
	extraordinary items		$	208.2		$	208.2		$	151.9	$	151.9
Extraordinary items				(1.0	)		(1.0	)		—		—
Net income			$	207.2		$	207.2		$	151.9	$	151.9
Weighted average shares:
	Common shares outstanding			66,304,770			66,304,770			60,485,696		60,485,696
	Exercise of stock options (1)			—			1,943,313			—		3,275,938
	Exercise of warrants (2)			—			—			—		—
Common and equivalent shares    outstanding				66,304,770			68,248,083			60,485,696		63,761,634
Per common and equivalent share:
	Income before
		extraordinary items	$	3.14		$	3.05		$	2.51	$	2.38
	Extraordinary items			(0.01	)		(0.01	)		—		—
Net income			$	3.13		$	3.04		$	2.51	$	2.38

(1)	Amount represents the number of common shares issued assuming exercise of stock options outstanding, reduced by the number of shares which could have been purchased with the proceeds from the exercise of such options.
(2)	Amount represents the number of common shares issued assuming exercise of warrants outstanding.

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