Revenues (Tables)

6 Months Ended

Jun. 30, 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 and six months ended June 30, 2019 and 2018.

Three Months Ended June 30, 2019 (In millions)	North America		Europe Middle East Africa (EMEA)		Asia Pacific		Latin America		Total
Refining Catalysts	$	71.9	$	73.7	$	50.1	$	12.6	$	208.3
Polyolefin and Chemical Catalysts	52.8		86.2		44.6		3.8		187.4
Total Catalysts Technologies	124.7		159.9		94.7		16.4		395.7
Coatings	7.0		17.6		9.1		1.9		35.6
Consumer/Pharma	12.6		13.8		6.4		5.0		37.8
Chemical process	9.1		19.7		8.1		1.4		38.3
Other	2.5		3.1		0.4		0.2		6.2
Total Materials Technologies	31.2		54.2		24.0		8.5		117.9
Total Grace	$	155.9	$	214.1	$	118.7	$	24.9	$	513.6

Six Months Ended June 30, 2019 (In millions)	North America		EMEA		Asia Pacific		Latin America		Total
Refining Catalysts	$	144.1	$	140.3	$	85.8	$	19.9	$	390.1
Polyolefin and Chemical Catalysts	98.6		151.1		97.0		8.6		355.3
Total Catalysts Technologies	242.7		291.4		182.8		28.5		745.4
Coatings	14.0		37.3		18.5		4.0		73.8
Consumer/Pharma	21.9		32.8		10.4		9.7		74.8
Chemical process	18.1		39.6		15.8		3.7		77.2
Other	3.7		7.6		0.4		0.2		11.9
Total Materials Technologies	57.7		117.3		45.1		17.6		237.7
Total Grace	$	300.4	$	408.7	$	227.9	$	46.1	$	983.1

Three Months Ended June 30, 2018 (In millions)	North America		EMEA		Asia Pacific		Latin America		Total
Refining Catalysts	$	67.2	$	61.0	$	53.4	$	14.5	$	196.1
Polyolefin and Chemical Catalysts	51.6		66.6		45.2		4.9		168.3
Total Catalysts Technologies	118.8		127.6		98.6		19.4		364.4
Coatings	7.7		19.7		11.4		2.4		41.2
Consumer/Pharma	8.9		13.5		5.9		4.7		33.0
Chemical process	10.1		20.9		8.0		2.3		41.3
Other	1.9		3.7		0.2		—		5.8
Total Materials Technologies	28.6		57.8		25.5		9.4		121.3
Total Grace	$	147.4	$	185.4	$	124.1	$	28.8	$	485.7

Six Months Ended June 30, 2018 (In millions)	North America		EMEA		Asia Pacific		Latin America		Total
Refining Catalysts	$	137.1	$	122.3	$	92.2	$	27.9	$	379.5
Polyolefin and Chemical Catalysts	83.8		125.0		83.2		8.7		300.7
Total Catalysts Technologies	220.9		247.3		175.4		36.6		680.2
Coatings	14.8		40.2		23.2		$	4.7	$	82.9
Consumer/Pharma	16.6		26.7		10.2		9.4		62.9
Chemical process	17.5		41.7		15.2		4.6		79.0
Other	3.6		8.2		0.3		0.1		12.2
Total Materials Technologies	52.5		116.8		48.9		18.8		237.0
Total Grace	$	273.4	$	364.1	$	224.3	$	55.4	$	917.2

Schedule of Deferred Revenues

The following table presents Grace’s deferred revenue balances as of June 30, 2019, and December 31, 2018:

(In millions)	June 30, 2019		December 31, 2018
Current	$	34.4	$	40.6
Noncurrent	24.3		29.2
Total	$	58.7	$	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	16	%
2020	25	%
2021	23	%
Thereafter through 2027	36	%
	100	%