Derivatives (Tables)

9 Months Ended

Jun. 30, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of Derivative Assets and Liabilities

Derivative assets and liabilities at June 30, 2018 and September 30, 2017 consisted of the following:

	Recorded to	June 30, 2018		September 30, 2017
Short-term derivative asset	Other current assets	$	1.6	$	—
Long-term derivative asset	Other non-current assets	$	6.7	$	0.3
Short-term derivative liability	Accrued expenses and other liabilities	$	0.4	$	1.1
Long-term derivative liability	Other non-current liabilities	$	—	$	0.2
Other Comprehensive Income(1)	Accumulated other comprehensive income	$	6.2	$	—

⁽¹⁾ Other Comprehensive Income for the fiscal year ended September 30, 2017 was less than $0.1 million

Summary of Gains and Losses (Net of Reclassifications Into Income)

Gains and losses (net of reclassifications into income, including any ineffective portion) related to the interest rate swaps were as follows:

		Three Months Ended June 30,					Nine Months Ended June 30,
	Recorded to	2018		2017			2018		2017
Realized loss	Interest expense	$	0.3	$	1.2		$	1.0	$	1.5
Unrealized gain (loss), net of tax	Other comprehensive income (loss)	$	2.1	$	(0.7	)	$	6.2	$	(0.4	)