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Equity and Dividends (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended	12 Months Ended
	Feb. 11, 2022	Sep. 13, 2021	Jan. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Nov. 07, 2022
Dividends Payable [Line Items]
Preferred shares issued				0
Shares forfeited					55,510
Stock repurchased during period, shares				0	0	1,525,312
Stock repurchased during period, value						$ 53,200
Acquisition of remaining interest in NCI					$ 5,556
Dividends declared (USD per share)	$ 0.27
Dividends payable date				Mar. 03, 2023
Dividends, date of record				Feb. 10, 2023
Dividends, common stock	$ 27,800
Gain (Loss) from intra-entity foreign currency transactions				$ (10,500)	(8,800)	$ 10,800
Starboard Value LP and certain of its affiliates [Member] \| Securities Purchase Agreement [Member]
Dividends Payable [Line Items]
Convertible preferred equity in our Company			$ 485,000
Common share investment in our Company			$ 15,000
Initial conversion price			$ 73.00
Initial preferred dividend percentage			5.50%
Common share dividends per share per quarter floor			$ 0.27
Redemption price percentage			102.00%
Shares issued for business combination [Member]
Dividends Payable [Line Items]
Share capital from additional paid-in capital				8,600	4,800
Unrecognized share based continuing employment costs				$ 3,200	$ 10,700
Unrecognized share based continuing employment costs, weighted average period for recognition				1 year 1 month 6 days
Xcira LLC [Member]
Dividends Payable [Line Items]
Percentage of membership interest acquired		25.00%
Acquisition of remaining interest in NCI		$ 5,600
Percentage of ownership interest		100.00%
Subsequent Event [Member] \| Starboard Value LP and certain of its affiliates [Member]
Dividends Payable [Line Items]
Convertible preferred equity in our Company			$ 485,000
Common share investment in our Company			$ 15,000
Rouse Services LLC [Member]
Dividends Payable [Line Items]
Shares forfeited					55,510
IAA, Inc [Member]
Dividends Payable [Line Items]
Special dividend per share contingent upon completion of merger agreement			$ 1.08				$ 1.08