EXHIBIT 1

JOINT FILING AGREEMENT
PURSUANT TO RULE 13d-1(k)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D may be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows that such information is inaccurate.

DATED: June 9, 2014

CASTLERIGG MASTER INVESTMENTS LTD.
By:	Sandell Asset Management Corp., as Investment Manager
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer
CASTLERIGG INTERNATIONAL LIMITED
By:	Sandell Asset Management Corp., as Investment Manager
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer
CASTLERIGG INTERNATIONAL HOLDINGS LIMITED
By:	Sandell Asset Management Corp., as Investment Manager
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer

CASTLERIGG OFFSHORE HOLDINGS, LTD.
By:	Sandell Asset Management Corp., as Investment Manager
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer
CASTLERIGG MERGER ARBITRAGE AND EQUITY EVENT FUND, LTD.
By:	Sandell Asset Management Corp., as Investment Manager
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer
CASTLERIGG MERGER ARBITRAGE AND EQUITY EVENT INTERMEDIATE FUND, L.P.
By:	Sandell Asset Management Corp., as Investment Manager
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer
CASTLERIGG MERGER ARBITRAGE AND EQUITY EVENT MASTER FUND, LTD.
By:	Sandell Asset Management Corp., as Investment Manager
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer

CASTLERIGG GLOBAL EQUITY SPECIAL EVENT FUND, LTD.
By:	Sandell Asset Management Corp., as Investment Manager
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer
CASTLERIGG GLOBAL EQUITY SPECIAL EVENT INTERMEDIATE FUND, LTD.
By:	Sandell Asset Management Corp., as Investment Manager
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer
CASTLERIGG GLOBAL EQUITY SPECIAL EVENT MASTER FUND, LTD.
By:	Sandell Asset Management Corp., as Investment Manager
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer
MERRILL LYNCH INVESTMENT SOLUTIONS SICAV, an umbrella fund with segregated liability between sub-funds acting for and on behalf of Merrill Lynch Investment Solutions – Castlerigg Equity Event and Arbitrage UCITS Fund
By:	Sandell Investment Services, L.L.C., as Investment Manager
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer

PULTENEY STREET PARTNERS, LP
By:	Sandell Asset Management Corp., as Investment Manager
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer
SANDELL ASSET MANAGEMENT CORP.
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Chief Executive Officer
SANDELL INVESTMENT SERVICES, L.L.C.
By:	/s/ Thomas E. Sandell
Name:	Thomas E. Sandell
Title:	Managing Member
/s/ Thomas E. Sandell
Thomas E. Sandell