Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of Long-Term Debt

Total debt at December 31 consisted of the following:

	2018			2017
2016 Facility	$	865.0		$	1,270.0
$800 2.050% senior notes due 2018	—			800.0
$500 6.250% senior notes due 2019	—			500.0
$600 3.000% senior notes due 2020	600.0			600.0
$500 2.800% senior notes due 2021	500.0			500.0
$500 3.125% senior notes due 2022	500.0			500.0
$700 3.650% senior notes due 2023	700.0			—
$300 3.850% senior notes due 2025	300.0			300.0
$700 3.800% senior notes due 2026	700.0			700.0
$800 4.200% senior notes due 2028	800.0			—
Other	3.0			3.1
Less unamortized debt issuance costs	(26.3		)	(17.6		)
Total debt	4,941.7			5,155.5
Less current portion	1.5			800.9
Long-term debt	$	4,940.2		$	4,354.6

Future Maturities of Long-Term Debt

Future maturities of total debt during each of the next five years ending December 31 and thereafter were as follows:

2019	$	1.5
2020	601.5
2021	1,365.0
2022	500.0
2023	700.0
Thereafter	1,800.0
Total	$	4,968.0