The fair values of the Company’s defined benefit plan investments as of September 30, 2018 and 2017, by asset category, were as follows:

(Dollars in millions)	2018		2017
Investments at fair value:
Cash and cash equivalents	$	2.1		1.9
Common and preferred stock funds:
Domestic large capitalization		8.7		10.6
Domestic small-/mid-capitalization		2.7		3.3
International funds		10.8		14.3
Fixed income funds		45.6		30.7
Real estate investment funds		3.4		4.2
Total investments at fair value	$	73.3		65.0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

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