Amount of gain on the sale of property that does not qualify for gain recognition as of the balance sheet date.

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- Definition

Amount of liability, recognized in statement of financial position, for defined benefit pension plan. Excludes other postretirement benefit plan.

+ References

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- Definition

The excess amount received or due over net assets in a transaction accounted for as a divestiture where a subsidiary, business or operating assets are "sold" by the entity to a newly formed, thinly capitalized, highly leveraged buyer. This gain is not yet recognized and is disclosed on the balance sheet as an offset against the carrying amount of the securities received.

+ References

No definition available.

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- Definition

Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Amount of increase (decrease) in obligation for pension benefits. Includes, but is not limited to, defined benefit or defined contribution plans. Excludes other postretirement benefits.

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Disposals and Discontinued Operations - Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Jun. 30, 2014	Sep. 30, 2017	Dec. 31, 2016	Dec. 31, 2013
Income from discontinued operations	$ 7,000		$ 7,000
Deferred gain on sale of asset				$ 7,000
Rochester Portfolio \| Sold, considered a discontinued operation
Income from discontinued operations	7,000	$ 7,000
Deferred gain on sale of portfolio					$ 14,000
Reduction in pension plan liability	7,000
Retirement plans \| Rochester Portfolio \| Sold, considered a discontinued operation
Reduction in pension plan liability	$ 7,000	$ 7,000
Maximum \| Retirement plans \| Rochester Portfolio \| Sold, considered a discontinued operation
Total liability related to pension plan					$ 14,000