XML 579 R82.htm IDEA: XBRL DOCUMENT v3.22.0.1

Derivatives and Financial Instruments - Schedule of Derivative Instruments (Details) - Designated as Hedging Instrument £ in Millions	Dec. 31, 2021 GBP (£) $ / £ $ / £ ¥ / £ € / £ ¥ / £ $ / £	Dec. 31, 2020 GBP (£) ¥ / £ $ / £ ¥ / £ € / £ $ / £ $ / £
U.S. dollars | Sales hedges
Derivative [Line Items]
Contract totals/£m	£ 5.0	£ 3.0
U.S. dollars | Sales hedges | Minimum
Derivative [Line Items]
Exchange rates | $ / £	1.3455	1.3045
U.S. dollars | Sales hedges | Maximum
Derivative [Line Items]
Exchange rates | $ / £	1.3788	1.3667
U.S. dollars | Purchase hedges
Derivative [Line Items]
Contract totals/£m	£ 4.5	£ 4.8
U.S. dollars | Purchase hedges | Minimum
Derivative [Line Items]
Exchange rates	1.3451	1.3046
U.S. dollars | Purchase hedges | Maximum
Derivative [Line Items]
Exchange rates	1.3781	1.3667
Euros | Sales hedges
Derivative [Line Items]
Contract totals/£m	£ 9.8	£ 11.1
Euros | Sales hedges | Minimum
Derivative [Line Items]
Exchange rates | € / £	1.1697	1.0917
Euros | Sales hedges | Maximum
Derivative [Line Items]
Exchange rates | € / £	1.1906	1.1181
Euros | Purchase hedges
Derivative [Line Items]
Contract totals/£m	£ 3.5	£ 1.7
Euros | Purchase hedges | Minimum
Derivative [Line Items]
Exchange rates | € / £	1.1662	1.1065
Euros | Purchase hedges | Maximum
Derivative [Line Items]
Exchange rates | € / £	1.1812	1.0944
Japanese Yen | Sales hedges
Derivative [Line Items]
Contract totals/£m	£ 0.1	£ 0.1
Exchange rates | ¥ / £		136.8910
Japanese Yen | Sales hedges | Minimum
Derivative [Line Items]
Exchange rates | ¥ / £	155.2443
Japanese Yen | Sales hedges | Maximum
Derivative [Line Items]
Exchange rates | ¥ / £	156.6793
Canadian dollars | Sales hedges
Derivative [Line Items]
Contract totals/£m	£ 0.1
Exchange rates | $ / £		1.7409
Canadian dollars | Purchase hedges
Derivative [Line Items]
Contract totals/£m	£ 7.5	£ 9.4
Canadian dollars | Purchase hedges | Minimum
Derivative [Line Items]
Exchange rates | $ / £	1.6762	1.7201
Canadian dollars | Purchase hedges | Maximum
Derivative [Line Items]
Exchange rates | $ / £	1.7172	1.7409
Australian dollars | Purchase hedges
Derivative [Line Items]
Contract totals/£m	£ 0.9	£ 0.9
Exchange rates | $ / £	1.8598	1.7729
Chinese yuan | Purchase hedges
Derivative [Line Items]
Contract totals/£m	£ 1.5	£ 0.9
Exchange rates | ¥ / £	8.6126	8.9184

X

- Definition

Derivative, Notional Amount1

+ References

No definition available.

+ Details

Name:	lxfr_DerivativeNotionalAmount1
Namespace Prefix:	lxfr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Contractual rate at which a foreign currency can be purchased or sold.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeForwardExchangeRate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

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

X

- Details

Name:	us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_USD
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=lxfr_ForeignExchangeForwardSalesHedgesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=lxfr_ForeignExchangeForwardPurchaseHedgesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_EUR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_JPY
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_CAD
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_AUD
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_CNY
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: