Temporary Equity, Stockholders' Equity and Dividends (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions				2 Months Ended	3 Months Ended		12 Months Ended
	Mar. 06, 2023	Feb. 01, 2023	Jan. 03, 2023	Feb. 27, 2024	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Jan. 02, 2023
Dividends Payable [Line Items]
Temporary equity, authorized shares (in shares)								0
Issuance of Series A Senior Preferred Shares and common stock, net of issuance costs							$ 15.0
Dividend paid							30.4	$ 0.0	$ 0.0
Gain (loss) from intra-entity foreign currency transactions							$ 2.3	(10.5)	$ (8.8)
Subsequent Event
Dividends Payable [Line Items]
Dividends declared (usd per share)				$ 0.27
Dividends, common stock				$ 49.4
Special Dividend
Dividends Payable [Line Items]
Dividends declared (usd per share)	$ 1.08						$ 1.0800
Preferential Dividends
Dividends Payable [Line Items]
Preferred Stock, dividends							$ 24.3
Dividend paid							23.2
Dividends accrued and unpaid							1.1
Participating Dividends
Dividends Payable [Line Items]
Preferred Stock, dividends							7.3
Shares issued for business combination
Dividends Payable [Line Items]
Share capital from additional paid-in capital							8.3	8.6
Unrecognized share based continuing employment costs							$ 0.2	$ 3.2
Unrecognized share based continuing employment costs, weighted average period for recognition							9 months 29 days
VeriTread
Dividends Payable [Line Items]
Non-controlling interest, percentage			4.00%
VeriTread
Dividends Payable [Line Items]
Prior holdings of issued and outstanding shares			11.00%							11.00%
Voting equity interests owned including previous interest			75.00%
Cash consideration			$ 28.1
Remaining units ownership interest, percentage			21.00%
Rouse Services LLC
Dividends Payable [Line Items]
Granted (in shares)						312,193
Granted, Weighted average grant date fair value (usd per share)							$ 71.09
SmartEquip
Dividends Payable [Line Items]
Granted (in shares)					63,971
Granted, Weighted average grant date fair value (usd per share)							$ 68.39
Securities Purchase Agreement
Dividends Payable [Line Items]
Initial conversion price (usd per share)		$ 73.00
Securities Purchase Agreement | Starboard Value LP and certain of its affiliates
Dividends Payable [Line Items]
Issuance of Series A Senior Preferred Shares and common stock, net of issuance costs		$ 15.0
Senior A Senior Preferred Shares
Dividends Payable [Line Items]
Temporary equity, authorized shares (in shares)							485,000,000
Issuance of redeemable convertible preferred stock							$ 482.0
Senior A Senior Preferred Shares | Securities Purchase Agreement | Starboard Value LP and certain of its affiliates
Dividends Payable [Line Items]
Issuance of redeemable convertible preferred stock		$ 485.0
Initial preferred dividend, percentage		5.50%
Participating dividends (usd per share)		$ 0.27
Increase in preferred dividend rate in fourth anniversary, percentage		7.50%
Spread on variable rate, percentage		6.00%
Increase in preferred dividend rate in ninth anniversary, percentage		10.50%
Notice term for redemption of preferred shares		45 days
Redemption price, percentage		100.00%