Consolidated Balance Sheets (Parenthetical) $ in Millions	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2020 € / shares	Dec. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2019 € / shares
Statement of Financial Position [Abstract]
Accounts Receivable, Allowance for Credit Loss | $	$ 7.6		$ 6.7
Shareholders’ equity
Preferred shares, par value (usd per share) | $ / shares	$ 0.0001		$ 0.0001
Preferred shares, shares authorized (in shares)	10,000,000		10,000,000
Ordinary shares, par value (EUR per share) | € / shares		€ 0.001		€ 0.001
Ordinary shares, shares authorized (in shares)	10,000,000,000		10,000,000,000