Comcast Corp. (CMCSA)

		Dec 31, 2017	Dec 31, 2016	Dec 31, 2015	Dec 31, 2014	Dec 31, 2013
	As Reported
	Current assets
	Adjustments
	Add: Allowance for doubtful accounts
	After Adjustment
	Adjusted current assets

Based on: 10-K (filing date: 2018-01-31), 10-K (filing date: 2017-02-03), 10-K (filing date: 2016-02-05), 10-K (filing date: 2015-02-27), 10-K (filing date: 2014-02-12).

		Dec 31, 2017	Dec 31, 2016	Dec 31, 2015	Dec 31, 2014	Dec 31, 2013
	As Reported
	Total assets
	Adjustments
	Add: Operating leased assets1
	Add: Allowance for doubtful accounts
	After Adjustment
	Adjusted total assets

Based on: 10-K (filing date: 2018-01-31), 10-K (filing date: 2017-02-03), 10-K (filing date: 2016-02-05), 10-K (filing date: 2015-02-27), 10-K (filing date: 2014-02-12).

		Dec 31, 2017	Dec 31, 2016	Dec 31, 2015	Dec 31, 2014	Dec 31, 2013
	As Reported
	Current liabilities
	Adjustments
	Less: Current deferred revenue
	After Adjustment
	Adjusted current liabilities

Based on: 10-K (filing date: 2018-01-31), 10-K (filing date: 2017-02-03), 10-K (filing date: 2016-02-05), 10-K (filing date: 2015-02-27), 10-K (filing date: 2014-02-12).

		Dec 31, 2017	Dec 31, 2016	Dec 31, 2015	Dec 31, 2014	Dec 31, 2013
	As Reported
	Total liabilities
	Adjustments
	Add: Operating lease obligations1
	Less: Deferred income taxes2
	Less: Deferred revenue
	After Adjustment
	Adjusted total liabilities

Based on: 10-K (filing date: 2018-01-31), 10-K (filing date: 2017-02-03), 10-K (filing date: 2016-02-05), 10-K (filing date: 2015-02-27), 10-K (filing date: 2014-02-12).

		Dec 31, 2017	Dec 31, 2016	Dec 31, 2015	Dec 31, 2014	Dec 31, 2013
	As Reported
	Total Comcast Corporation shareholders' equity
	Adjustments
	Less: Net deferred tax asset (liability)1
	Add: Allowance for doubtful accounts
	Add: Deferred revenue
	Add: Redeemable noncontrolling interests and redeemable subsidiary preferred stock
	Add: Noncontrolling interests
	After Adjustment
	Adjusted total equity

Based on: 10-K (filing date: 2018-01-31), 10-K (filing date: 2017-02-03), 10-K (filing date: 2016-02-05), 10-K (filing date: 2015-02-27), 10-K (filing date: 2014-02-12).

		Dec 31, 2017	Dec 31, 2016	Dec 31, 2015	Dec 31, 2014	Dec 31, 2013
	As Reported
	Current portion of long-term debt
	Long-term debt, less current portion
	Total reported debt
	Total Comcast Corporation shareholders' equity
	Total reported capital
	Adjustments to Debt
	Add: Operating lease obligations1
	Adjusted total debt
	Adjustments to Equity
	Less: Net deferred tax asset (liability)2
	Add: Allowance for doubtful accounts
	Add: Deferred revenue
	Add: Redeemable noncontrolling interests and redeemable subsidiary preferred stock
	Add: Noncontrolling interests
	Adjusted total equity
	After Adjustment
	Adjusted total capital

Based on: 10-K (filing date: 2018-01-31), 10-K (filing date: 2017-02-03), 10-K (filing date: 2016-02-05), 10-K (filing date: 2015-02-27), 10-K (filing date: 2014-02-12).

	12 months ended	Dec 31, 2017	Dec 31, 2016	Dec 31, 2015	Dec 31, 2014	Dec 31, 2013
	As Reported
	Revenue
	Adjustments
	Add: Increase (decrease) in deferred revenue
	After Adjustment
	Adjusted revenue

Based on: 10-K (filing date: 2018-01-31), 10-K (filing date: 2017-02-03), 10-K (filing date: 2016-02-05), 10-K (filing date: 2015-02-27), 10-K (filing date: 2014-02-12).

	12 months ended	Dec 31, 2017	Dec 31, 2016	Dec 31, 2015	Dec 31, 2014	Dec 31, 2013
	As Reported
	Net income attributable to Comcast Corporation
	Adjustments
	Add: Deferred income tax expense (benefit)1
	Add: Increase (decrease) in allowance for doubtful accounts
	Add: Increase (decrease) in deferred revenue
	Add: Other comprehensive income (loss)
	Add: Comprehensive income (loss), net of tax, attributable to noncontrolling interest
	After Adjustment
	Adjusted comprehensive income

Based on: 10-K (filing date: 2018-01-31), 10-K (filing date: 2017-02-03), 10-K (filing date: 2016-02-05), 10-K (filing date: 2015-02-27), 10-K (filing date: 2014-02-12).