XML 146 R127.htm IDEA: XBRL DOCUMENT v3.23.1
Financial Instruments (Interest Rate Swaps) (Details) - Interest Rate Swap - USD ($)
$ in Millions
Mar. 31, 2023
Mar. 31, 2022
Designated as Hedging Instrument    
Derivative [Line Items]    
Notional amount $ 1,700.0 $ 1,700.0
Not Designated as Hedging Instrument | Terminated Swaps    
Derivative [Line Items]    
Notional amount   1,400.0
Not Designated as Hedging Instrument | Interest Rate Swaps, Re-designated Swaps    
Derivative [Line Items]    
Notional amount   1,400.0
Interest Rate Swap, Fixed Rate Paid 2.915%, Effective Date May 23, 2018 | Designated as Hedging Instrument    
Derivative [Line Items]    
Notional amount $ 300.0 $ 300.0
Fixed interest rate 2.915% 2.915%
Interest Rate Swap, Fixed Rate Paid 1.923%, Effective Date May 19, 2020 | Designated as Hedging Instrument | Terminated Swaps    
Derivative [Line Items]    
Notional amount   $ 700.0
Fixed interest rate   1.923%
Interest Rate Swap, Fixed Rate Paid 2.531%, Effective Date May 19, 2020 | Designated as Hedging Instrument | Terminated Swaps    
Derivative [Line Items]    
Notional amount   $ 350.0
Fixed interest rate   2.531%
Interest Rate Swap, Fixed Rate Paid 2.343%, Effective Date June 15, 2020 | Designated as Hedging Instrument | Terminated Swaps    
Derivative [Line Items]    
Notional amount   $ 150.0
Fixed interest rate   2.343%
Interest Rate Swap, Fixed Rate Paid 1.840%, Effective Date August 14, 2020 | Designated as Hedging Instrument | Terminated Swaps    
Derivative [Line Items]    
Notional amount   $ 200.0
Fixed interest rate   1.84%
Interest Rate Swap, Fixed Rate Paid 2.723%, Effective Date June 25, 2018 | Designated as Hedging Instrument    
Derivative [Line Items]    
Notional amount $ 200.0  
Fixed interest rate 2.723%  
Interest Rate Swap, Fixed Rate Paid 2.723%, Effective Date June 25, 2018 | Not Designated as Hedging Instrument | Interest Rate Swaps, Re-designated Swaps    
Derivative [Line Items]    
Notional amount   $ 200.0
Fixed interest rate   2.723%
Interest Rate Swap, Fixed Rate Paid 2.885%, Effective Date July 31, 2018 | Designated as Hedging Instrument    
Derivative [Line Items]    
Notional amount $ 300.0  
Fixed interest rate 2.885%  
Interest Rate Swap, Fixed Rate Paid 2.885%, Effective Date July 31, 2018 | Not Designated as Hedging Instrument | Interest Rate Swaps, Re-designated Swaps    
Derivative [Line Items]    
Notional amount   $ 300.0
Fixed interest rate   2.885%
Interest Rate Swap, Fixed Rate Paid 2.744%, Effective Date December 24, 2018 | Designated as Hedging Instrument    
Derivative [Line Items]    
Notional amount $ 50.0  
Fixed interest rate 2.744%  
Interest Rate Swap, Fixed Rate Paid 2.744%, Effective Date December 24, 2018 | Not Designated as Hedging Instrument | Interest Rate Swaps, Re-designated Swaps    
Derivative [Line Items]    
Notional amount   $ 50.0
Fixed interest rate   2.744%
Interest Rate Swap, Fixed Rate Paid 2.808%, Effective Date December 24, 2018 | Designated as Hedging Instrument    
Derivative [Line Items]    
Notional amount $ 100.0  
Fixed interest rate 2.808%  
Interest Rate Swap, Fixed Rate Paid 2.808%, Effective Date December 24, 2018 | Not Designated as Hedging Instrument | Interest Rate Swaps, Re-designated Swaps    
Derivative [Line Items]    
Notional amount   $ 100.0
Fixed interest rate   2.808%
Interest Rate Swap, Fixed Rate Paid 2.728%, Effective Date December 24, 2018 | Designated as Hedging Instrument    
Derivative [Line Items]    
Notional amount $ 50.0  
Fixed interest rate 2.728%  
Interest Rate Swap, Fixed Rate Paid 2.728%, Effective Date December 24, 2018 | Not Designated as Hedging Instrument | Interest Rate Swaps, Re-designated Swaps    
Derivative [Line Items]    
Notional amount   $ 50.0
Fixed interest rate   2.728%
Interest Rate Swap, Fixed Rate Received 2.915%, Effective Date May 19, 2020 | Not Designated as Hedging Instrument | Terminated Swaps    
Derivative [Line Items]    
Notional amount   $ 700.0
Fixed interest rate   2.915%
Interest Rate Swap, Fixed Rate Received 2.723%, Effective Date August 14, 2020 | Not Designated as Hedging Instrument | Terminated Swaps    
Derivative [Line Items]    
Notional amount   $ 200.0
Fixed interest rate   2.723%
Interest Rate Swap, Fixed Rate Received 2.885%, Effective Date May 19, 2020 | Not Designated as Hedging Instrument | Terminated Swaps    
Derivative [Line Items]    
Notional amount   $ 300.0
Fixed interest rate   2.885%
Interest Rate Swap, Fixed Rate Received 2.744%, Effective Date May 19, 2020 | Not Designated as Hedging Instrument | Terminated Swaps    
Derivative [Line Items]    
Notional amount   $ 50.0
Fixed interest rate   2.744%
Interest Rate Swap, Fixed Rate Received 2.808%, Effective Date June 15, 2020 | Not Designated as Hedging Instrument | Terminated Swaps    
Derivative [Line Items]    
Notional amount   $ 100.0
Fixed interest rate   2.808%
Interest Rate Swap, Fixed Rate Received 2.728%, Effective Date June 15, 2020 | Not Designated as Hedging Instrument | Terminated Swaps    
Derivative [Line Items]    
Notional amount   $ 50.0
Fixed interest rate   2.728%
Interest Rate Swap 2, Fixed Rate Paid 2.915%, Effective Date May 23, 2018 | Designated as Hedging Instrument    
Derivative [Line Items]    
Notional amount $ 700.0  
Fixed interest rate 2.915%  
Interest Rate Swap 2, Fixed Rate Paid 2.915%, Effective Date May 23, 2018 | Not Designated as Hedging Instrument | Interest Rate Swaps, Re-designated Swaps    
Derivative [Line Items]    
Notional amount   $ 700.0
Fixed interest rate   2.915%