Borrowing Arrangements (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Schedule of long-term borrowings

Long-term borrowings, in order of preference, consisted of the following:

		Amount Outstanding
		December 31,
(millions)	Maturity Date	2019		2018
Senior Credit Facility, net of original discount on borrowings and deferred financing costs	November 30, 2023	$	345.9	$	371.2
Other borrowings	Various	23.1		15.5
Total obligations under Senior Credit Facility and other borrowings		369.0		386.7
Less: Current portion of obligations under Senior Credit Facility and other borrowings		17.9		13.2
Total long-term obligations under Senior Credit Facility and other borrowings		$	351.1	$	373.5

Schedule of aggregate minimum principal maturities of long-term debt

Aggregate minimum principal maturities of long-term borrowings for the fiscal years following December 31, 2019, are as follows:

(millions)
2020	$	18.7
2021	15.5
2022	14.2
2023	317.2
2024	1.1
Thereafter	5.1
Total debt	371.8
Less: Current portion, including debt discount	17.9
Less: Original discount on borrowings	1.2
Less: Deferred financing costs	1.6
Total long-term portion, obligations under credit facility and other borrowings	$	351.1