(in thousands, except per share amounts and employee data)
Fiscal Years
2019(1)
2018
2017
2016(3)
2015
Operations:
Revenue:
$11,171,297
$9,030,008
$7,301,505
$5,854,430
$4,795,511
Gross profit
$9,498,577
$7,835,009
$6,291,014
$5,034,522
$4,051,194
Income before income taxes
$3,204,741
$2,793,876
$2,137,641
$1,435,138
$873,781
Net income
$2,951,458
$2,590,774
$1,693,954
$1,168,782
$629,551
Net income per share:
Basic
$6.07
$5.28
$3.43
$2.35
$1.26
Diluted
$6.00
$5.20
$3.38
$2.32
$1.24
Shares used to compute basic net income                                        per share
486,291
490,564
493,632
498,345
498,764
Shares used to compute diluted net income per share
491,572
497,843
501,123
504,299
507,164
Financial position:
Cash, cash equivalents and short-term investments
$4,176,976
$3,228,962
$5,819,774
$4,761,300
$3,988,084
Working capital(2)
$(1,696,013)
$555,913
$3,720,356
$3,028,139
$2,608,336
Total assets
$20,762,400
$18,768,682
$14,535,556
$12,697,246
$11,714,500
Debt, current
$3,149,343
$—
$—
$—
$—
Debt, non-current
$988,924
$4,124,800
$1,881,421
$1,892,200
$1,895,259
Stockholders’ equity
$10,530,155
$9,362,114
$8,459,869
$7,424,835
$7,001,580
Additional data:
Worldwide employees
22,634
21,357
17,973
15,706
13,893

text: ITEM 6. SELECTED FINANCIAL DATA
text: The following selected consolidated financial data is derived from our Consolidated Financial Statements. As our historical operating results are not necessarily indicative of future operating results, this data should be read in conjunction with the Consolidated Financial Statements and notes thereto, and with Item 7, Management’s Discussion and Analysis of Financial Condition and Results of Operations.
text: (1) On December 1, 2018, the beginning of our fiscal year 2019, we adopted the requirements of the Financial Accounting Standards Board’s Accounting Standards Update No. 2014-09, Revenue from Contracts with Customers, Topic 606, utilizing the modified retrospective method of transition. Prior period information has not been restated and continues to be reported under the accounting standard in effect for those periods.
text: (2) As of November 29, 2019, working capital was in a deficit primarily due to the reclassification of our $2.25 billion term loan due April 30, 2020 and $900 million 4.75% senior notes due February 1, 2020 to current liabilities. We intend to refinance our Term Loan and 2020 Notes on or before the due dates.
text: (3) Our fiscal year is a 52- or 53-week year that ends on the Friday closest to November 30. Fiscal 2016 was a 53-week fiscal year compared with the other periods presented which were 52-week fiscal years.

Questions:
question: What was the gross profit margin in 2018?
answer: 86.77
derivation: 7,835,009/9,030,008
scale: percent
question: Why was the working capital negative in 2019?
answer: working capital was in a deficit primarily due to the reclassification of our $2.25 billion term loan due April 30, 2020 and $900 million 4.75% senior notes due February 1, 2020 to current liabilities.
question: What is the total liabilities of the company in 2019?
answer: 4138267
derivation: 3,149,343 + 988,924
scale: thousand
question: What was the total net income of basic shares in 2019?
answer: 2951786.37
derivation: 486,291 * $6.07
question: What type is the year 2016, 52-week or 53-week?
answer: 53-week
question: When did the company adopt the requirements of the Financial Accounting Standards Board's Accounting Standards Update No. 2014-09, Revenue from Contracts with Customers, Topic 606, utilizing the modified retrospective method of transition?
answer: December 1, 2018