Goodwill

The following table provides a roll-forward of the Goodwill balance for the nine months ended September 30, 2018 and 2017:



(In millions)	2018			2017
As of January 1,	$	19,831.7		$	17,888.2
Acquisitions	96.3			1,076.2
Sale of Oncology franchise	(565.1		)	—
Foreign currency translation and other	(267.9		)	754.0
September 30,	$	19,095.0		$	19,718.4

For further details regarding acquisitions during the nine months ended September 30, 2018, refer to Note 4, Acquisition.

The increase in Goodwill during the nine months ended September 30, 2017 related to measurement period adjustments of the acquisition of Baxalta.