Exhibit 1

TRANSACTIONS IN SHARES OF THE COMPANY

DURING THE PAST 60 DAYS

The Reporting Persons engaged in the following transactions in Shares of the Company during the past 60 days. All transactions involved purchases of Shares on the New York Stock Exchange, unless marked (T) in the second column to indicate a purchase in the Third Market.

Beneficial Ownership	Denotes Third Party	Purchase or Sale	Transaction Date	Quantity	Price per Share (including commission)
Relational Coast Partners, L.P.		Sale	4/25/2006	4,282	55.27
Relational Coast Partners, L.P.		Sale	4/25/2006	517	55.27
Relational Coast Partners, L.P.		Sale	4/26/2006	4,114	55.78
Relational Coast Partners, L.P.		Sale	4/26/2006	497	55.78
Relational Coast Partners, L.P.		Sale	4/27/2006	3,857	56.25
Relational Coast Partners, L.P.		Sale	4/27/2006	466	56.25
Relational Coast Partners, L.P.		Sale	4/28/2006	1,801	55.94
Relational Coast Partners, L.P.		Sale	4/28/2006	217	55.94
Relational Coast Partners, L.P.		Sale	5/1/2006	1,157	55.85
Relational Coast Partners, L.P.		Sale	5/1/2006	140	55.85
Relational Coast Partners, L.P.		Sale	5/2/2006	1,543	55.85
Relational Coast Partners, L.P.		Sale	5/2/2006	186	55.85
Relational Coast Partners, L.P.		Sale	5/3/2006	1,543	56.36
Relational Coast Partners, L.P.		Sale	5/3/2006	186	56.36
Relational Coast Partners, L.P.		Sale	5/4/2006	1,414	56.85
Relational Coast Partners, L.P.		Sale	5/4/2006	171	56.85
Relational Coast Partners, L.P.		Sale	5/5/2006	1,414	57.12
Relational Coast Partners, L.P.		Sale	5/5/2006	171	57.12
Relational Coast Partners, L.P.	T	Sale	5/10/2006	45,002	60.17
Relational Coast Partners, L.P.	T	Sale	5/10/2006	5,435	60.17
Relational Coast Partners, L.P.		Sale	5/11/2006	1,224	60.15
Relational Coast Partners, L.P.		Sale	5/11/2006	148	60.15
Relational Fund Partners, L.P.		Sale	4/25/2006	1,946	55.27
Relational Fund Partners, L.P.		Sale	4/26/2006	1,870	55.78
Relational Fund Partners, L.P.		Sale	4/27/2006	1,753	56.25
Relational Fund Partners, L.P.		Sale	4/28/2006	818	55.94
Relational Fund Partners, L.P.		Sale	5/1/2006	526	55.85
Relational Fund Partners, L.P.		Sale	5/2/2006	701	55.85
Relational Fund Partners, L.P.		Sale	5/3/2006	701	56.36
Relational Fund Partners, L.P.		Sale	5/4/2006	643	56.85
Relational Fund Partners, L.P.		Sale	5/5/2006	643	57.12
Relational Fund Partners, L.P.	T	Sale	5/10/2006	20,453	60.17
Relational Fund Partners, L.P.		Sale	5/11/2006	557	60.15
Relational Investors III, L.P.		Sale	4/25/2006	2,103	55.27
Relational Investors III, L.P.		Sale	4/26/2006	2,021	55.78
Relational Investors III, L.P.		Sale	4/27/2006	1,895	56.25
Relational Investors III, L.P.		Sale	4/28/2006	884	55.94
Relational Investors III, L.P.		Sale	5/1/2006	568	55.85

Relational Investors III, L.P.		Sale	5/2/2006	758	55.85
Relational Investors III, L.P.		Sale	5/3/2006	758	56.36
Relational Investors III, L.P.		Sale	5/4/2006	695	56.85
Relational Investors III, L.P.		Sale	5/5/2006	695	57.12
Relational Investors III, L.P.	T	Sale	5/10/2006	22,103	60.17
Relational Investors III, L.P.		Sale	5/11/2006	601	60.15
Relational Investors LLC		Sale	4/25/2006	397	55.27
Relational Investors LLC		Sale	4/25/2006	5	55.27
Relational Investors LLC		Sale	4/25/2006	12	55.27
Relational Investors LLC		Sale	4/25/2006	2,774	55.27
Relational Investors LLC		Sale	4/25/2006	12,519	55.27
Relational Investors LLC		Sale	4/25/2006	9,348	55.27
Relational Investors LLC		Sale	4/26/2006	381	55.78
Relational Investors LLC		Sale	4/26/2006	5	55.78
Relational Investors LLC		Sale	4/26/2006	12	55.78
Relational Investors LLC		Sale	4/26/2006	2,665	55.78
Relational Investors LLC		Sale	4/26/2006	12,030	55.78
Relational Investors LLC		Sale	4/26/2006	8,983	55.78
Relational Investors LLC		Sale	4/27/2006	357	56.25
Relational Investors LLC		Sale	4/27/2006	5	56.25
Relational Investors LLC		Sale	4/27/2006	11	56.25
Relational Investors LLC		Sale	4/27/2006	2,499	56.25
Relational Investors LLC		Sale	4/27/2006	11,278	56.25
Relational Investors LLC		Sale	4/27/2006	8,422	56.25
Relational Investors LLC		Sale	4/28/2006	167	55.94
Relational Investors LLC		Sale	4/28/2006	2	55.95
Relational Investors LLC		Sale	4/28/2006	5	55.94
Relational Investors LLC		Sale	4/28/2006	1,166	55.94
Relational Investors LLC		Sale	4/28/2006	5,263	55.94
Relational Investors LLC		Sale	4/28/2006	3,930	55.94
Relational Investors LLC		Sale	5/1/2006	107	55.85
Relational Investors LLC		Sale	5/1/2006	1	55.85
Relational Investors LLC		Sale	5/1/2006	3	55.85
Relational Investors LLC		Sale	5/1/2006	750	55.85
Relational Investors LLC		Sale	5/1/2006	3,383	55.85
Relational Investors LLC		Sale	5/1/2006	2,527	55.85
Relational Investors LLC		Sale	5/2/2006	143	55.85
Relational Investors LLC		Sale	5/2/2006	2	55.85
Relational Investors LLC		Sale	5/2/2006	4	55.85
Relational Investors LLC		Sale	5/2/2006	1,000	55.85
Relational Investors LLC		Sale	5/2/2006	4,511	55.85
Relational Investors LLC		Sale	5/2/2006	3,369	55.85
Relational Investors LLC		Sale	5/3/2006	143	56.36
Relational Investors LLC		Sale	5/3/2006	2	56.36
Relational Investors LLC		Sale	5/3/2006	4	56.36
Relational Investors LLC		Sale	5/3/2006	1,000	56.36
Relational Investors LLC		Sale	5/3/2006	4,511	56.36
Relational Investors LLC		Sale	5/3/2006	3,369	56.36
Relational Investors LLC		Sale	5/4/2006	131	56.85
Relational Investors LLC		Sale	5/4/2006	2	56.85
Relational Investors LLC		Sale	5/4/2006	4	56.85
Relational Investors LLC		Sale	5/4/2006	916	56.85

Relational Investors LLC		Sale	5/4/2006	4,135	56.85
Relational Investors LLC		Sale	5/4/2006	3,088	56.85
Relational Investors LLC		Sale	5/5/2006	131	57.12
Relational Investors LLC		Sale	5/5/2006	2	57.12
Relational Investors LLC		Sale	5/5/2006	4	57.12
Relational Investors LLC		Sale	5/5/2006	916	57.12
Relational Investors LLC		Sale	5/5/2006	4,135	57.12
Relational Investors LLC		Sale	5/5/2006	3,088	57.12
Relational Investors LLC	T	Sale	5/10/2006	4,170	60.17
Relational Investors LLC	T	Sale	5/10/2006	55	60.17
Relational Investors LLC	T	Sale	5/10/2006	130	60.17
Relational Investors LLC	T	Sale	5/10/2006	29,154	60.17
Relational Investors LLC	T	Sale	5/10/2006	131,578	60.17
Relational Investors LLC	T	Sale	5/10/2006	98,256	60.17
Relational Investors LLC		Sale	5/11/2006	113	60.15
Relational Investors LLC		Sale	5/11/2006	2	60.15
Relational Investors LLC		Sale	5/11/2006	4	60.15
Relational Investors LLC		Sale	5/11/2006	793	60.15
Relational Investors LLC		Sale	5/11/2006	3,580	60.15
Relational Investors LLC		Sale	5/11/2006	2,673	60.15
Relational Investors, L.P.		Sale	4/25/2006	47,288	55.27
Relational Investors, L.P.		Sale	4/26/2006	45,442	55.78
Relational Investors, L.P.		Sale	4/27/2006	42,602	56.25
Relational Investors, L.P.		Sale	4/28/2006	19,882	55.94
Relational Investors, L.P.		Sale	5/1/2006	12,782	55.85
Relational Investors, L.P.		Sale	5/2/2006	17,042	55.85
Relational Investors, L.P.		Sale	5/3/2006	17,042	56.36
Relational Investors, L.P.		Sale	5/4/2006	15,620	56.85
Relational Investors, L.P.		Sale	5/5/2006	15,620	57.12
Relational Investors, L.P.	T	Sale	5/10/2006	497,017	60.17
Relational Investors, L.P.		Sale	5/11/2006	13,523	60.15
Relational Partners, L.P.		Sale	4/25/2006	1,637	55.27
Relational Partners, L.P.		Sale	4/26/2006	1,574	55.78
Relational Partners, L.P.		Sale	4/27/2006	1,475	56.25
Relational Partners, L.P.		Sale	4/28/2006	688	55.94
Relational Partners, L.P.		Sale	5/1/2006	443	55.85
Relational Partners, L.P.		Sale	5/2/2006	590	55.85
Relational Partners, L.P.		Sale	5/3/2006	590	56.36
Relational Partners, L.P.		Sale	5/4/2006	541	56.85
Relational Partners, L.P.		Sale	5/5/2006	541	57.12
Relational Partners, L.P.	T	Sale	5/10/2006	17,210	60.17
Relational Partners, L.P.		Sale	5/11/2006	468	60.15
RH Fund 1, L.P.		Sale	4/25/2006	26,112	55.27
RH Fund 1, L.P.		Sale	4/26/2006	25,093	55.78
RH Fund 1, L.P.		Sale	4/27/2006	23,524	56.25
RH Fund 1, L.P.		Sale	4/28/2006	10,978	55.94
RH Fund 1, L.P.		Sale	5/1/2006	7,057	55.85
RH Fund 1, L.P.		Sale	5/2/2006	9,410	55.85
RH Fund 1, L.P.		Sale	5/3/2006	9,410	56.36
RH Fund 1, L.P.		Sale	5/4/2006	8,626	56.85
RH Fund 1, L.P.		Sale	5/5/2006	8,626	57.12
RH Fund 1, L.P.	T	Sale	5/10/2006	274,451	60.17

RH Fund 1, L.P.		Sale	5/11/2006	7,468	60.15
RH Fund 2, L.P.		Sale	4/25/2006	37,883	55.27
RH Fund 2, L.P.		Sale	4/26/2006	36,404	55.78
RH Fund 2, L.P.		Sale	4/27/2006	34,129	56.25
RH Fund 2, L.P.		Sale	4/28/2006	15,927	55.94
RH Fund 2, L.P.		Sale	5/1/2006	10,238	55.85
RH Fund 2, L.P.		Sale	5/2/2006	13,651	55.85
RH Fund 2, L.P.		Sale	5/3/2006	13,651	56.36
RH Fund 2, L.P.		Sale	5/4/2006	12,514	56.85
RH Fund 2, L.P.		Sale	5/5/2006	12,514	57.12
RH Fund 2, L.P.	T	Sale	5/10/2006	398,168	60.17
RH Fund 2, L.P.		Sale	5/11/2006	10,834	60.15
RH Fund 4, L.P.		Sale	4/25/2006	6,672	55.27
RH Fund 4, L.P.		Sale	4/26/2006	6,412	55.78
RH Fund 4, L.P.		Sale	4/27/2006	6,011	56.25
RH Fund 4, L.P.		Sale	4/28/2006	2,805	55.94
RH Fund 4, L.P.		Sale	5/1/2006	1,803	55.85
RH Fund 4, L.P.		Sale	5/2/2006	2,404	55.85
RH Fund 4, L.P.		Sale	5/3/2006	2,404	56.36
RH Fund 4, L.P.		Sale	5/4/2006	2,204	56.85
RH Fund 4, L.P.		Sale	5/5/2006	2,204	57.12
RH Fund 4, L.P.	T	Sale	5/10/2006	70,128	60.17
RH Fund 4, L.P.		Sale	5/11/2006	1,908	60.15
RH Fund 6, L.P.		Sale	4/25/2006	8,328	55.27
RH Fund 6, L.P.		Sale	4/26/2006	8,003	55.78
RH Fund 6, L.P.		Sale	4/27/2006	7,503	56.25
RH Fund 6, L.P.		Sale	4/28/2006	3,501	55.94
RH Fund 6, L.P.		Sale	5/1/2006	2,251	55.85
RH Fund 6, L.P.		Sale	5/2/2006	3,001	55.85
RH Fund 6, L.P.		Sale	5/3/2006	3,001	56.36
RH Fund 6, L.P.		Sale	5/4/2006	2,751	56.85
RH Fund 6, L.P.		Sale	5/5/2006	2,751	57.12
RH Fund 6, L.P.	T	Sale	5/10/2006	87,533	60.17
RH Fund 6, L.P.		Sale	5/11/2006	2,382	60.15
RH Fund 7, L.P.		Sale	4/25/2006	4,677	55.27
RH Fund 7, L.P.		Sale	4/26/2006	4,494	55.78
RH Fund 7, L.P.		Sale	4/27/2006	4,213	56.25
RH Fund 7, L.P.		Sale	4/28/2006	1,966	55.94
RH Fund 7, L.P.		Sale	5/1/2006	1,264	55.85
RH Fund 7, L.P.		Sale	5/2/2006	1,685	55.85
RH Fund 7, L.P.		Sale	5/3/2006	1,685	56.36
RH Fund 7, L.P.		Sale	5/4/2006	1,545	56.85
RH Fund 7, L.P.		Sale	5/5/2006	1,545	57.12
RH Fund 7, L.P.		Sale	5/10/2006	49,157	60.17
RH Fund 7, L.P.		Sale	5/11/2006	1,338	60.15