Debt And Credit Facilities - Unamortized Debt Discount and Issuance Costs (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Debt Issuance Costs	$ 9.5	$ 12.1
Debt Discount	0.0	76.5
Convertible senior notes due 2025 \| Convertible Debt
Debt Instrument [Line Items]
Debt Issuance Costs	7.5	8.9
Debt Discount	0.0	76.5
Term Loan
Debt Instrument [Line Items]
Debt Issuance Costs	1.7	2.7
Debt Discount	0.0	0.0
Euro Term Loan
Debt Instrument [Line Items]
Debt Issuance Costs	0.3	0.5
Debt Discount	$ 0.0	$ 0.0

Amount, after accumulated amortization, of debt discount.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1D
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611

Name:	us-gaap_DebtInstrumentUnamortizedDiscount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant