Exhibit 99.1

JOINT ACQUISITION STATEMENT

PURSUANT TO RULE 13d-1(k)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without necessity of filing additional joint acquisition statements.  The undersigned acknowledge that each shall be responsible for the filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained 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 or has reason to believe that such information is inaccurate.

Dated:  February 14, 2019

STEELMILL MASTER FUND LP
By:	/s/ Zachary J. Schreiber
	Name:	Zachary J. Schreiber
	Title:	Managing Member of PointState Holdings LLC, the general partner of SteelMill Master Fund LP
POINTSTATE HOLDINGS LLC
By:	/s/ Zachary J. Schreiber
	Name:	Zachary J. Schreiber
	Title:	Managing Member
POINTSTATE CAPITAL LP
By:	/s/ Zachary J. Schreiber
	Name:	Zachary J. Schreiber
	Title:	Managing Member of PointState Capital GP LLC, the general partner of PointState Capital LP
POINTSTATE CAPITAL GP LLC
By:	/s/ Zachary J. Schreiber
	Name:	Zachary J. Schreiber
	Title:	Managing Member
By:	/s/ Zachary J. Schreiber
	Name:	Zachary J. Schreiber