Revenues (Tables)

3 Months Ended

Mar. 31, 2019

Revenues [Abstract]

Schedule of Disaggregated of Revenue

 The following tables present Grace's revenues by geography and product group, within its respective reportable segments, for the three months ended March 31, 2019 and 2018.

Three Months Ended March 31, 2019 (In millions)	North America		Europe Middle East Africa (EMEA)		Asia Pacific		Latin America		Total
Refining Catalysts	$	72.2	$	66.6	$	35.7	$	7.3	$	181.8
Polyolefin and Chemical Catalysts	45.8		64.9		52.4		4.8		167.9
Total Catalysts Technologies	118.0		131.5		88.1		12.1		349.7
Coatings	7.0		19.7		9.4		2.1		38.2
Consumer/Pharma	9.3		19.0		4.0		4.7		37.0
Chemical process	9.0		19.9		7.7		2.3		38.9
Other	1.2		4.5		—		—		5.7
Total Materials Technologies	26.5		63.1		21.1		9.1		119.8
Total Grace	$	144.5	$	194.6	$	109.2	$	21.2	$	469.5

Three Months Ended March 31, 2018 (In millions)	North America		EMEA		Asia Pacific		Latin America		Total
Refining Catalysts	$	69.9	$	61.3	$	38.8	$	13.4	$	183.4
Polyolefin and Chemical Catalysts	32.2		58.4		38.0		3.8		132.4
Total Catalysts Technologies	102.1		119.7		76.8		17.2		315.8
Coatings	7.1		20.5		11.8		$	2.3	$	41.7
Consumer/Pharma	7.7		13.2		4.3		4.7		29.9
Chemical process	7.4		20.8		7.2		2.3		37.7
Other	1.7		4.5		0.1		0.1		6.4
Total Materials Technologies	23.9		59.0		23.4		9.4		115.7
Total Grace	$	126.0	$	178.7	$	100.2	$	26.6	$	431.5

Schedule of Deferred Revenues

The following table presents Grace’s deferred revenue balances as of March 31, 2019, and December 31, 2018:

(In millions)	March 31, 2019		December 31, 2018
Current	$	41.4	$	40.6
Noncurrent	24.4		29.2
Total	$	65.8	$	69.8

Schedule of Remaining Performance Obligations

Grace expects to recognize revenue related to remaining performance obligations over several years, as follows:

Year	Approximate percentage of revenue related to remaining performance obligations recognized
2019	31	%
2020	23	%
2021	20	%
Thereafter through 2025	26	%
	100	%