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Debt - Senior Notes and Additional Information (Details) - USD ($) shares in Millions		3 Months Ended		9 Months Ended
	Dec. 10, 2021	Mar. 31, 2023	Sep. 30, 2022	Mar. 31, 2023	Aug. 31, 2022	Jun. 30, 2022	Aug. 31, 2017
Debt Instrument [Line Items]
Available credit under lines of credit		$ 348,000,000		$ 348,000,000
5.000% Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	5.00%	5.00%		5.00%
Aggregate principal amount	$ 990,000,000
Interest expense		$ 13,000,000		$ 38,000,000
Aggregate principal outstanding		$ 990,000,000		$ 990,000,000		$ 990,000,000
5.000% Senior Notes \| Senior Notes, Redemption, Period One
Debt Instrument [Line Items]
Redemption price percentage	100.00%
5.000% Senior Notes \| Senior Notes, Redemption, Period Two
Debt Instrument [Line Items]
Redemption price percentage	40.00%
5.000% Senior Notes \| Senior Notes, Redemption, Period Three
Debt Instrument [Line Items]
Redemption price percentage	105.00%
0.25% Convertible Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate		0.25%		0.25%			0.25%
Aggregate principal amount							$ 345,000,000
Debt converted amount			$ 332,000,000
Debt conversion, shares issued (in shares)			7
Aggregate principal outstanding		$ 0		$ 0	$ 4,000,000	$ 341,501,000