Other Current and Long-term Liabilities - Summary of Other Current and Long-Term Liabilities (Detail) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Other current liabilities:
License and service agreements	$ 171.4	$ 168.0
Certain claims accrual (Note 19)	78.0	75.0
Salaries, wages and benefits	255.2	225.8
Accrued liabilities	795.2	789.1
Total other current liabilities	1,299.8	1,257.9
Other long-term liabilities:
Certain claims accrual (Note 19)	121.4	218.6
Other long-term liabilities	324.4	244.0
Total other long-term liabilities	$ 445.8	$ 462.6