XML 75 R60.htm IDEA: XBRL DOCUMENT v3.20.4

Revenue Recognition (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Disaggregation of Revenue [Line Items]
Sales	$ 985,300	$ 924,300	$ 925,000	$ 893,500	$ 1,068,200	$ 995,700	$ 990,000	$ 885,800	$ 3,728,134	$ 3,939,697	$ 3,835,699
FPD
Disaggregation of Revenue [Line Items]
Sales									2,673,705	2,704,445	2,620,488
FCD
Disaggregation of Revenue [Line Items]
Sales									1,054,429	1,235,252	1,215,211
Original Equipment
Disaggregation of Revenue [Line Items]
Sales									1,900,491	1,961,990	1,939,088
Original Equipment | FPD
Disaggregation of Revenue [Line Items]
Sales									1,091,906	994,719	992,162
Original Equipment | FCD
Disaggregation of Revenue [Line Items]
Sales									808,585	967,271	946,926
Aftermarket
Disaggregation of Revenue [Line Items]
Sales									1,827,643	1,977,707	1,896,611
Aftermarket | FPD
Disaggregation of Revenue [Line Items]
Sales									1,581,799	1,709,726	1,628,326
Aftermarket | FCD
Disaggregation of Revenue [Line Items]
Sales									245,844	267,981	268,285
North America
Disaggregation of Revenue [Line Items]
Sales									1,468,857	1,627,809	1,579,015
North America | FPD
Disaggregation of Revenue [Line Items]
Sales									1,039,285	1,085,627	1,037,637
North America | FCD
Disaggregation of Revenue [Line Items]
Sales									429,572	542,182	541,378
Latin America
Disaggregation of Revenue [Line Items]
Sales									217,910	231,146	241,781
Latin America | FPD
Disaggregation of Revenue [Line Items]
Sales									191,517	202,247	219,376
Latin America | FCD
Disaggregation of Revenue [Line Items]
Sales									26,393	28,899	22,405
Middle East and Africa
Disaggregation of Revenue [Line Items]
Sales									469,942	454,896	467,724
Middle East and Africa | FPD
Disaggregation of Revenue [Line Items]
Sales									359,403	355,937	329,484
Middle East and Africa | FCD
Disaggregation of Revenue [Line Items]
Sales									110,539	98,959	138,240
Asia Pacific
Disaggregation of Revenue [Line Items]
Sales									808,030	815,818	783,639
Asia Pacific | FPD
Disaggregation of Revenue [Line Items]
Sales									537,792	499,932	502,559
Asia Pacific | FCD
Disaggregation of Revenue [Line Items]
Sales									270,238	315,886	281,080
Europe
Disaggregation of Revenue [Line Items]
Sales									763,395	810,028	763,540
Europe | FPD
Disaggregation of Revenue [Line Items]
Sales									545,708	560,702	531,432
Europe | FCD
Disaggregation of Revenue [Line Items]
Sales									$ 217,687	$ 249,326	$ 232,108

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 40
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9031-108599

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 32
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 32
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130543-203045

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599

Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599

Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

+ Details

Name:	us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=fls_FPDMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=fls_FCDMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=fls_OriginalEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=fls_AftermarketEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=srt_NorthAmericaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=srt_LatinAmericaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=fls_MiddleEastAndAfricaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=srt_AsiaPacificMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=srt_EuropeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: