Subtract grant date fair value of equity awards granted during covered year reported in SCT [Member] Add/subtract change in fair value from end of prior fiscal year to vesting date for awards made in prior fiscal years that vested during current fiscal year [Member] Michael Stubblefield [Member] Subtract change in the actuarial present value of pension benefits [Member] Emmanuel Ligner [Member] Add/subtract change in fair value from end of prior fiscal year to end of current fiscal year for awards made in prior fiscal years that were unvested at end of current fiscal year [Member] Add fair value of equity compensation granted in current year – value at year-end [Member] Subtract fair value of forfeited awards determined at end of prior year for awards made in prior fiscal years that were forfeited during current fiscal year [Member] Add dividends accrued on unvested shares/share units [Member] Add service cost of pension benefits [Member]