Revenue Recognition - Changes in Contract Assets and Contract Liabilities (Details) $ in Millions	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Accounts receivables current
Contract Receivables	$ 791.2	$ 738.0
Contract with customer assets current
Contract Assets (Current)	55.8	67.0
Contract with customer non-current asset
Contract Assets (Long-term)	32.3	46.9
Contract with customer liability current
Contract Liabilities (Current)	116.7	218.4
Contract with customer liability non-current
Contract Liabilities (Long-term)	$ 69.7	$ 135.0
Contract percentage recognized	59
2019	27
2020 or thereafter	14

The percentage of contract asset balance recognized.

No definition available.

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- Definition

Amortization expense percentage for contract asset to be recognized during the second year following the latest fiscal year.

+ References

No definition available.

+ Details

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- Definition

Amortization expense percentage for contract asset to be recognized during the third year or thereafter after the latest fiscal year.

+ References

No definition available.

+ Details

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- References

No definition available.

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- References

No definition available.

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- Definition

The amount due from customers within one year of the balance sheet date for sales or deliveries in the normal course of business.

+ References

No definition available.

+ Details

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- References

No definition available.

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- Definition

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.

+ References

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

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