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Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Mar. 31, 2021

Equity [Abstract]

Accumulated Other Comprehensive Loss

Accumulated other comprehensive loss is comprised of the following at 31 March 2021:

(Millions of US dollars)						Cash Flow Hedges						Pension Actuarial Gain						Foreign Currency Translation Adjustments						Total
Balance at 31 March 2020						$	0.2					$	0.8					$	(63.1)					$	(62.1)
Other comprehensive (loss) gain						—						(0.4)						55.9						55.5
Balance at 31 March 2021						$	0.2					$	0.4					$	(7.2)					$	(6.6)

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- References

No definition available.

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- Definition

Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 45
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900

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