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Leases (Impact of Leases to Consolidated Condensed Financial Statements) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2019 USD ($)
Lease cost
Operating lease cost	$ 32.1
Operating cash flows from operating leases	36.9
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 35.1
Weighted-average remaining lease term - operating leases	8 years
Weighted-average discount rate - operating leases	3.70%

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

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-Publisher FASB
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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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-Publisher FASB
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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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