Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Loss

v3.21.1
Accumulated Other Comprehensive Loss
 12 Months Ended
Mar. 31, 2021
Equity [Abstract]  
Accumulated Other Comprehensive Loss 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)