XML 78 R44.htm IDEA: XBRL DOCUMENT
v3.22.1

Dividends (Tables) | 12 Months Ended
--- | ---
Mar. 31, 2022
Dividends [Abstract] |
Summary of Dividends Declared or Paid | The following table summarizes the dividends declared or paid during the fiscal years 2022, 2021 and 2020:
(Millions of US dollars) | US Cents/Security |  | US$ Millions Total Amount Paid |  | Announcement Date |  | Record Date |  | Payment Date
FY 2022 first half dividend | 0.40 |  | 174.1 |  | 9 November 2021 |  | 19 November 2021 |  | 17 December 2021
FY 2021 special dividend | 0.70 |  | 309.9 |  | 10 February 2021 |  | 19 February 2021 |  | 30 April 2021
FY 2020 first half dividend | 0.10 |  | 44.7 |  | 7 November 2019 |  | 18 November 2019 |  | 20 December 2019
FY 2019 second half dividend | 0.26 |  | 113.9 |  | 21 May 2019 |  | 6 June 2019 |  | 2 August 2019

X
- References No definition available. + Details
Name: | us-gaap_DividendsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information related to dividends declared, including paid and unpaid dividends. + References No definition available. + Details
Name: | us-gaap_DividendsDeclaredTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration