EXHIBIT 1
JOINT FILING AGREEMENT
Pursuant to Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing of this Statement on Schedule 13D including any amendments thereto. This Joint Filing Agreement may be executed in any number of counterparts, each of which shall be deemed an original, but all of which shall constitute one and the same instrument.
Date: October 15, 2010
WARBURG PINCUS PRIVATE EQUITY X, L.P.
By: Warburg Pincus X, L.P., its general partner
By: Warburg Pincus X, LLC, its general partner
By: Warburg Pincus Partners, LLC, its sole member
By: Warburg Pincus & Co., its managing member
By: /s/ Scott A. Arenare
Name: Scott A. Arenare
Title: Partner
WARBURG PINCUS X PARTNERS, L.P.
By: Warburg Pincus X, L.P., its general partner
By: Warburg Pincus X, LLC, its general partner
By: Warburg Pincus Partners, LLC, its sole member
By: Warburg Pincus & Co., its managing member
By: /s/ Scott A. Arenare
Name: Scott A. Arenare
Title: Partner
WARBURG PINCUS X, L.P.
By: Warburg Pincus X, LLC, its general partner
By: Warburg Pincus Partners, LLC, its sole member
By: Warburg Pincus & Co., its managing member
By: /s/ Scott A. Arenare
Name: Scott A. Arenare
Title: Partner
1
WARBURG PINCUS X, LLC
By: Warburg Pincus Partners, LLC, its sole member
By: Warburg Pincus & Co., its managing member
By: /s/ Scott A. Arenare
Name: Scott A. Arenare
Title: Partner
WARBURG PINCUS PARTNERS, LLC
By: Warburg Pincus & Co., its managing member
By: /s/ Scott A. Arenare
Name: Scott A. Arenare
Title: Partner
WARBURG PINCUS & CO.
By: /s/ Scott A. Arenare
Name: Scott A. Arenare
Title: Partner
WARBURG PINCUS LLC
By: /s/ Scott A. Arenare
Name: Scott A. Arenare
Title: Managing Director
CHARLES R. KAYE
By: /s/ Scott A. Arenare
Scott A. Arenare, Attorney-in-fact
JOSEPH P. LANDY
By: /s/ Scott A. Arenare
Scott A. Arenare, Attorney-in-fact
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