Guarantees (Tables)

3 Months Ended

Mar. 31, 2018

Standard Product Warranty Disclosure [Abstract]

Schedule of product warranty liability

Changes in the accrual for product warranties during the three months ended March 31, 2018 and 2017 are set forth below (in millions):

	2018			2017
BALANCE AT JANUARY 1,	$	14.0		$	13.8
Provision(a)	3.2			2.7
Expenditures/other	(4.5		)	(2.1		)
Acquisitions(b)	44.4			—
BALANCE AT MARCH 31,	$	57.1		$	14.4

^(a) Refer to Note 7 – Other Accrued Liabilities and Note 8 – Other Non-Current Liabilities for a breakout of short-term and long-term warranties.

^(b) The acquisition amount disclosed relates to the Aclara acquisition. Refer to Note 3 – Business Acquisitions for additional information.