XML 101 R86.htm IDEA: XBRL DOCUMENT v3.10.0.1
Revenue from Contracts with Customers, Contract Balances (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Contract with Customer, Asset and Liability [Abstract]    
Accounts receivable $ 525.4 $ 536.3
Contract assets 19.6 0.0
Contract liabilities 69.6 42.7 [1]
Increase (decrease) for contract due to acquisition $ 29.0 $ 29.0
[1] For purposes of comparability, "Advance payments on sales contracts" as of December 31, 2017 was reclassified to "Contract liabilities." See Note 14 "Revenue from Contracts with Customers" for an explanation of the Contract liabilities account included in "Accrued liabilities" in the Consolidated Balance Sheets.