XML 57 R44.htm IDEA: XBRL DOCUMENT v3.22.0.1
Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]  
Financial instruments measured at fair value on a recurring basis
 December 31, 2021
(in millions)Level 1Level 2Level 3Total
Assets at Fair Value:
Marketable securities:
Corporate debt securities$16.2 $— $— $16.2 
Mutual funds98.6 — — 98.6 
Equity securities0.2 — — 0.2 
Total Marketable Securities115.0 — — 115.0 
Total Assets at Fair Value$115.0 $— $— $115.0 
 December 31, 2020
(in millions)Level 1Level 2Level 3Total
Assets at Fair Value:
Marketable securities:
Corporate debt securities$17.9 $— $— $17.9 
Mutual funds82.6 — — 82.6 
Equity securities0.1 — — 0.1 
Asset-backed securities— 0.3 — 0.3 
Total Marketable Securities100.6 0.3 — 100.9 
Total Assets at Fair Value$100.6 $0.3 $— $100.9 
Fair value of Debt Instruments [Table Text Block]
At December 31, 2021, the fair values (in U.S. dollar equivalents) were as follows:
(in millions)Fair ValueLevel
$750.0 million fixed rate notes due September 2022763.4 Level 2
€15.0 million fixed rate notes due May 202318.1 Level 2
$750.0 million fixed rate notes due March 2025789.1 Level 2
$500.0 million fixed rate notes due June 2028556.8 Level 2
$750.0 million fixed rates notes due September 20431,035.2 Level 2
$700.0 million fixed rate notes due June 2048903.9 Level 2