Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2018

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Other Intangible Assets Roll Forward

Changes in the carrying amount of intangible assets for the years ended December 31, 2018, 2017 and 2016 are as follows:

	Not Subject to Amortization					Subject to Amortization
	Tradename			Other		Franchising Rights			Reacquired Franchise Rights			Leaseholds			Total
	(In millions)
Balance at December 31, 2015	$	652.4		$	1.5	$	119.0		$	—		$	—		$	772.9
Amortization expense	—			—		(10.0		)	—			—			(10.0		)
Additions	—			0.5		—			—			—			0.5
Balance at December 31, 2016	652.4			2.0		109.0			—			—			763.4
Impairment	(173.4		)	—		—						—			(173.4		)
Amortization expense	—			—		(10.0		)	—			—			(10.0		)
Additions	—			0.4		—			—			2.4			2.8
Balance at December 31, 2017	479.0			2.4		99.0			—			2.4			582.8
Amortization expense	—			—		(10.0		)	(0.1		)	(0.0		)	(10.1		)
Additions	—			0.3		—			11.6			1.3			13.2
Balance at December 31, 2018	$	479.0		$	2.7	$	89.0		$	11.5		$	3.7		$	585.9

Schedule of Finite-Lived Intangible Assets by Major Class

Gross and net carrying amounts of intangible assets subject to amortization at December 31, 2018 and 2017 are as follows:

	December 31, 2018							December 31, 2017
	Gross		Accumulated Amortization			Net		Gross		Accumulated Amortization			Net
	(In millions)
Franchising rights	$	200.0	$	(111.0	)	$	89.0	$	200.0	$	(101.0	)	$	99.0
Reacquired Franchise Rights	11.6		(0.1		)	11.5		—		—			—
Leaseholds	3.7		(0.0		)	3.7		2.4		(0.0		)	2.4
Total	$	215.3	$	(111.1	)	$	104.2	$	202.4	$	(101.0	)	$	101.4