Shareholders' Equity - Additional Information (Details) - USD ($)			3 Months Ended				6 Months Ended
	Jul. 23, 2025	Jun. 10, 2025	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Dec. 31, 2024
Accelerated Share Repurchases [Line Items]
Stock repurchase program, remaining authorized repurchase amount			$ 249,000,000				$ 249,000,000
Cash dividends paid			$ 0.15	$ 0.15	$ 0.13	$ 0.13
Dividend paid			$ 43,000,000	$ 43,000,000	$ 37,000,000	$ 38,000,000
Common stock, par value			$ 0.1				$ 0.1	$ 0.1
Net proceeds							$ 4,315,000,000
O 2025 Q1 Dividends
Accelerated Share Repurchases [Line Items]
Cash dividends paid				$ 0.15
Dividend paid				$ 43,000,000
Dividend approved date				Jan. 22, 2025
Dividend payable date				Feb. 12, 2025
O 2025 Q2 Dividends
Accelerated Share Repurchases [Line Items]
Cash dividends paid			$ 0.15
Dividend paid			$ 43,000,000
Dividend approved date			Apr. 28, 2025
Dividend payable date			May 21, 2025
Common Stock Underwriting Agreement
Accelerated Share Repurchases [Line Items]
Shares issued - public offering, Shares		43,137,254
Common stock, par value		$ 0.1
Offering price per share		$ 102
Net proceeds		$ 4,315,000,000
RSC Topco, Inc.
Accelerated Share Repurchases [Line Items]
Common stock, par value		$ 0.1
Offering price per share		$ 110.57
Shares issuance amount		$ 1,300,000,000
Subsequent Event | O 2025 Q3 Dividends
Accelerated Share Repurchases [Line Items]
Cash dividends paid	$ 0.15
Dividend approved date	Jul. 23, 2025
Dividend payable date	Aug. 20, 2025
Second Accelerated Share Repurchase Agreement | Maximum
Accelerated Share Repurchases [Line Items]
Shares repurchased, authorized amount			$ 100,000,000				$ 100,000,000