Recent Accounting Pronouncements (Tables)

9 Months Ended

Sep. 30, 2017

Recent Accounting Pronouncements [Abstract]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

The Company retrospectively adopted this ASU on January 1, 2017. The impact of the adoption on balances previously reported as of September 30, 2016 were as follows:

	Three Months Ended September 30, 2016
Consolidated Statement of Income Caption	Previously Reported		Change			Currently Reported
Cost of providing services and products sold		$480.5		($0.7	)		$479.8
Selling, general and administrative		$171.0		($0.5	)		$170.5
Total costs and expenses		$691.8		($1.2	)		$690.6
Operating Income		$49.4		$1.2			$50.6
Other income (expense), net		$—		($1.2	)		($1.2	)

	Nine Months Ended September 30, 2016
Consolidated Statement of Income Caption	Previously Reported		Change			Currently Reported
Cost of providing services and products sold		$1,367.5		($2.2	)		$1,365.3
Selling, general and administrative		$512.7		($1.6	)		$511.1
Total costs and expenses		$2,002.1		($3.8	)		$1,998.3
Operating Income		$153.5		$3.8			$157.3
Other income (expense), net		$0.6		($3.8	)		($3.2	)