
Note 3.	Revenue

Disaggregated Revenue

Revenue by type is as follows:



	Three Months Ended
	March 30,		March 31,
(In millions)	2019		2018

Revenues
Consumables	$	3,230	3,111
Instruments	1,490		1,417
Services	1,405		1,325

Consolidated revenues	$	6,125	$	5,853

Revenue by geographic region is as follows:



	Three Months Ended
	March 30,		March 31,
(In millions)	2019		2018

Revenues (a)
North America	$	3,059	$	2,903
Europe	1,519		1,518
Asia-Pacific	1,363		1,264
Other regions	184		168

Consolidated revenues	$	6,125	$	5,853


(a)	Revenues are attributed to regions based on customer location.

Each reportable segment earns revenues from consumables, instruments and services in North America, Europe, Asia-Pacific and other regions. See Note 4 for revenue by reportable segment and other geographic data.

Remaining Performance Obligations

The aggregate amount of the transaction price allocated to the remaining performance obligations for all open customer contracts as of March 30, 2019 was $5.57 billion. The company will recognize revenue for these performance obligations as they are satisfied, approximately 85% of which is expected to occur within the next twelve months.