Long-Term Obligations and Other Short-Term Borrowings Fair Value Measurements of Financial Instruments - Carrying Amounts and Estimated Fair Value of FInancial Instruments (Details) € in Millions, $ in Millions	Jun. 30, 2017 USD ($)	Dec. 09, 2016 EUR (€)	Jun. 30, 2016 USD ($)
Reported Value Measurement [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt and Capital Lease Obligations	$ 2,079.7		$ 1,860.5
Estimate of Fair Value Measurement [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt Instrument, Fair Value Disclosure	2,107.1		1,868.8
Four Point Seven Five Percent Senior Euro Denominated Notes [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt and Capital Lease Obligations | €		€ 380.0
Four Point Seven Five Percent Senior Euro Denominated Notes [Member] | Level 1 [Member] | Reported Value Measurement [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt and Capital Lease Obligations	424.3		0.0
Four Point Seven Five Percent Senior Euro Denominated Notes [Member] | Level 1 [Member] | Estimate of Fair Value Measurement [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt and Capital Lease Obligations	454.0		0.0
Senior Secured Credit Facilities & Other [Member] | Level 2 [Member] | Reported Value Measurement [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt and Capital Lease Obligations	1,655.4		1,860.5
Senior Secured Credit Facilities & Other [Member] | Level 2 [Member] | Estimate of Fair Value Measurement [Member]
Fair Value Measurements Of Financial Instruments [Line Items]
Debt and Capital Lease Obligations	$ 1,653.1		$ 1,868.8